| 1 | /* Generated from krb5.asn1 */ |
|---|---|
| 2 | /* Do not edit */ |
| 3 | |
| 4 | #define ASN1_LIB |
| 5 | |
| 6 | #include <stdio.h> |
| 7 | #include <stdlib.h> |
| 8 | #include <time.h> |
| 9 | #include <string.h> |
| 10 | #include <errno.h> |
| 11 | #include <limits.h> |
| 12 | #include <krb5/krb5-types.h> |
| 13 | #include "krb5_asn1.h" |
| 14 | #include "krb5_asn1-priv.h" |
| 15 | #include <krb5/asn1_err.h> |
| 16 | #include <krb5/der.h> |
| 17 | #include <asn1-template.h> |
| 18 | |
| 19 | #include <krb5/parse_units.h> |
| 20 | |
| 21 | int ASN1CALL |
| 22 | encode_NAME_TYPE(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const NAME_TYPE *data, size_t *size) |
| 23 | { |
| 24 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 25 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 26 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 27 | |
| 28 | { |
| 29 | int enumint = (int)*data; |
| 30 | e = der_put_integer(p, len, &enumint, &l); |
| 31 | if (e) return e; |
| 32 | p -= l; len -= l; ret += l; |
| 33 | |
| 34 | } |
| 35 | ;e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 36 | if (e) return e; |
| 37 | p -= l; len -= l; ret += l; |
| 38 | |
| 39 | *size = ret; |
| 40 | return 0; |
| 41 | } |
| 42 | |
| 43 | int ASN1CALL |
| 44 | decode_NAME_TYPE(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, NAME_TYPE *data, size_t *size) |
| 45 | { |
| 46 | size_t ret = 0; |
| 47 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 48 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 49 | |
| 50 | memset(data, 0, sizeof(*data)); |
| 51 | { |
| 52 | size_t Top_datalen, Top_oldlen; |
| 53 | Der_type Top_type; |
| 54 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Integer, &Top_datalen, &l); |
| 55 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 56 | if(e) goto fail; |
| 57 | p += l; len -= l; ret += l; |
| 58 | Top_oldlen = len; |
| 59 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 60 | len = Top_datalen; |
| 61 | { |
| 62 | int enumint; |
| 63 | e = der_get_integer(p, len, &enumint, &l); |
| 64 | if(e) goto fail; |
| 65 | p += l; len -= l; ret += l; |
| 66 | *data = enumint; |
| 67 | } |
| 68 | len = Top_oldlen - Top_datalen; |
| 69 | } |
| 70 | if(size) *size = ret; |
| 71 | return 0; |
| 72 | fail: |
| 73 | free_NAME_TYPE(data); |
| 74 | return e; |
| 75 | } |
| 76 | |
| 77 | void ASN1CALL |
| 78 | free_NAME_TYPE(NAME_TYPE *data) |
| 79 | { |
| 80 | } |
| 81 | |
| 82 | size_t ASN1CALL |
| 83 | length_NAME_TYPE(const NAME_TYPE *data) |
| 84 | { |
| 85 | size_t ret = 0; |
| 86 | { |
| 87 | int enumint = *data; |
| 88 | ret += der_length_integer(&enumint); |
| 89 | } |
| 90 | ret += 1 + der_length_len (ret); |
| 91 | return ret; |
| 92 | } |
| 93 | |
| 94 | int ASN1CALL |
| 95 | copy_NAME_TYPE(const NAME_TYPE *from, NAME_TYPE *to) |
| 96 | { |
| 97 | memset(to, 0, sizeof(*to)); |
| 98 | *(to) = *(from); |
| 99 | return 0; |
| 100 | } |
| 101 | |
| 102 | int ASN1CALL |
| 103 | encode_MESSAGE_TYPE(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const MESSAGE_TYPE *data, size_t *size) |
| 104 | { |
| 105 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 106 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 107 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 108 | |
| 109 | { |
| 110 | int enumint = (int)*data; |
| 111 | e = der_put_integer(p, len, &enumint, &l); |
| 112 | if (e) return e; |
| 113 | p -= l; len -= l; ret += l; |
| 114 | |
| 115 | } |
| 116 | ;e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 117 | if (e) return e; |
| 118 | p -= l; len -= l; ret += l; |
| 119 | |
| 120 | *size = ret; |
| 121 | return 0; |
| 122 | } |
| 123 | |
| 124 | int ASN1CALL |
| 125 | decode_MESSAGE_TYPE(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, MESSAGE_TYPE *data, size_t *size) |
| 126 | { |
| 127 | size_t ret = 0; |
| 128 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 129 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 130 | |
| 131 | memset(data, 0, sizeof(*data)); |
| 132 | { |
| 133 | size_t Top_datalen, Top_oldlen; |
| 134 | Der_type Top_type; |
| 135 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Integer, &Top_datalen, &l); |
| 136 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 137 | if(e) goto fail; |
| 138 | p += l; len -= l; ret += l; |
| 139 | Top_oldlen = len; |
| 140 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 141 | len = Top_datalen; |
| 142 | { |
| 143 | int enumint; |
| 144 | e = der_get_integer(p, len, &enumint, &l); |
| 145 | if(e) goto fail; |
| 146 | p += l; len -= l; ret += l; |
| 147 | *data = enumint; |
| 148 | } |
| 149 | len = Top_oldlen - Top_datalen; |
| 150 | } |
| 151 | if(size) *size = ret; |
| 152 | return 0; |
| 153 | fail: |
| 154 | free_MESSAGE_TYPE(data); |
| 155 | return e; |
| 156 | } |
| 157 | |
| 158 | void ASN1CALL |
| 159 | free_MESSAGE_TYPE(MESSAGE_TYPE *data) |
| 160 | { |
| 161 | } |
| 162 | |
| 163 | size_t ASN1CALL |
| 164 | length_MESSAGE_TYPE(const MESSAGE_TYPE *data) |
| 165 | { |
| 166 | size_t ret = 0; |
| 167 | { |
| 168 | int enumint = *data; |
| 169 | ret += der_length_integer(&enumint); |
| 170 | } |
| 171 | ret += 1 + der_length_len (ret); |
| 172 | return ret; |
| 173 | } |
| 174 | |
| 175 | int ASN1CALL |
| 176 | copy_MESSAGE_TYPE(const MESSAGE_TYPE *from, MESSAGE_TYPE *to) |
| 177 | { |
| 178 | memset(to, 0, sizeof(*to)); |
| 179 | *(to) = *(from); |
| 180 | return 0; |
| 181 | } |
| 182 | |
| 183 | int ASN1CALL |
| 184 | encode_PADATA_TYPE(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PADATA_TYPE *data, size_t *size) |
| 185 | { |
| 186 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 187 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 188 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 189 | |
| 190 | { |
| 191 | int enumint = (int)*data; |
| 192 | e = der_put_integer(p, len, &enumint, &l); |
| 193 | if (e) return e; |
| 194 | p -= l; len -= l; ret += l; |
| 195 | |
| 196 | } |
| 197 | ;e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 198 | if (e) return e; |
| 199 | p -= l; len -= l; ret += l; |
| 200 | |
| 201 | *size = ret; |
| 202 | return 0; |
| 203 | } |
| 204 | |
| 205 | int ASN1CALL |
| 206 | decode_PADATA_TYPE(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PADATA_TYPE *data, size_t *size) |
| 207 | { |
| 208 | size_t ret = 0; |
| 209 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 210 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 211 | |
| 212 | memset(data, 0, sizeof(*data)); |
| 213 | { |
| 214 | size_t Top_datalen, Top_oldlen; |
| 215 | Der_type Top_type; |
| 216 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Integer, &Top_datalen, &l); |
| 217 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 218 | if(e) goto fail; |
| 219 | p += l; len -= l; ret += l; |
| 220 | Top_oldlen = len; |
| 221 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 222 | len = Top_datalen; |
| 223 | { |
| 224 | int enumint; |
| 225 | e = der_get_integer(p, len, &enumint, &l); |
| 226 | if(e) goto fail; |
| 227 | p += l; len -= l; ret += l; |
| 228 | *data = enumint; |
| 229 | } |
| 230 | len = Top_oldlen - Top_datalen; |
| 231 | } |
| 232 | if(size) *size = ret; |
| 233 | return 0; |
| 234 | fail: |
| 235 | free_PADATA_TYPE(data); |
| 236 | return e; |
| 237 | } |
| 238 | |
| 239 | void ASN1CALL |
| 240 | free_PADATA_TYPE(PADATA_TYPE *data) |
| 241 | { |
| 242 | } |
| 243 | |
| 244 | size_t ASN1CALL |
| 245 | length_PADATA_TYPE(const PADATA_TYPE *data) |
| 246 | { |
| 247 | size_t ret = 0; |
| 248 | { |
| 249 | int enumint = *data; |
| 250 | ret += der_length_integer(&enumint); |
| 251 | } |
| 252 | ret += 1 + der_length_len (ret); |
| 253 | return ret; |
| 254 | } |
| 255 | |
| 256 | int ASN1CALL |
| 257 | copy_PADATA_TYPE(const PADATA_TYPE *from, PADATA_TYPE *to) |
| 258 | { |
| 259 | memset(to, 0, sizeof(*to)); |
| 260 | *(to) = *(from); |
| 261 | return 0; |
| 262 | } |
| 263 | |
| 264 | int ASN1CALL |
| 265 | encode_AUTHDATA_TYPE(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AUTHDATA_TYPE *data, size_t *size) |
| 266 | { |
| 267 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 268 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 269 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 270 | |
| 271 | { |
| 272 | int enumint = (int)*data; |
| 273 | e = der_put_integer(p, len, &enumint, &l); |
| 274 | if (e) return e; |
| 275 | p -= l; len -= l; ret += l; |
| 276 | |
| 277 | } |
| 278 | ;e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 279 | if (e) return e; |
| 280 | p -= l; len -= l; ret += l; |
| 281 | |
| 282 | *size = ret; |
| 283 | return 0; |
| 284 | } |
| 285 | |
| 286 | int ASN1CALL |
| 287 | decode_AUTHDATA_TYPE(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AUTHDATA_TYPE *data, size_t *size) |
| 288 | { |
| 289 | size_t ret = 0; |
| 290 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 291 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 292 | |
| 293 | memset(data, 0, sizeof(*data)); |
| 294 | { |
| 295 | size_t Top_datalen, Top_oldlen; |
| 296 | Der_type Top_type; |
| 297 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Integer, &Top_datalen, &l); |
| 298 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 299 | if(e) goto fail; |
| 300 | p += l; len -= l; ret += l; |
| 301 | Top_oldlen = len; |
| 302 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 303 | len = Top_datalen; |
| 304 | { |
| 305 | int enumint; |
| 306 | e = der_get_integer(p, len, &enumint, &l); |
| 307 | if(e) goto fail; |
| 308 | p += l; len -= l; ret += l; |
| 309 | *data = enumint; |
| 310 | } |
| 311 | len = Top_oldlen - Top_datalen; |
| 312 | } |
| 313 | if(size) *size = ret; |
| 314 | return 0; |
| 315 | fail: |
| 316 | free_AUTHDATA_TYPE(data); |
| 317 | return e; |
| 318 | } |
| 319 | |
| 320 | void ASN1CALL |
| 321 | free_AUTHDATA_TYPE(AUTHDATA_TYPE *data) |
| 322 | { |
| 323 | } |
| 324 | |
| 325 | size_t ASN1CALL |
| 326 | length_AUTHDATA_TYPE(const AUTHDATA_TYPE *data) |
| 327 | { |
| 328 | size_t ret = 0; |
| 329 | { |
| 330 | int enumint = *data; |
| 331 | ret += der_length_integer(&enumint); |
| 332 | } |
| 333 | ret += 1 + der_length_len (ret); |
| 334 | return ret; |
| 335 | } |
| 336 | |
| 337 | int ASN1CALL |
| 338 | copy_AUTHDATA_TYPE(const AUTHDATA_TYPE *from, AUTHDATA_TYPE *to) |
| 339 | { |
| 340 | memset(to, 0, sizeof(*to)); |
| 341 | *(to) = *(from); |
| 342 | return 0; |
| 343 | } |
| 344 | |
| 345 | int ASN1CALL |
| 346 | encode_CKSUMTYPE(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const CKSUMTYPE *data, size_t *size) |
| 347 | { |
| 348 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 349 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 350 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 351 | |
| 352 | { |
| 353 | int enumint = (int)*data; |
| 354 | e = der_put_integer(p, len, &enumint, &l); |
| 355 | if (e) return e; |
| 356 | p -= l; len -= l; ret += l; |
| 357 | |
| 358 | } |
| 359 | ;e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 360 | if (e) return e; |
| 361 | p -= l; len -= l; ret += l; |
| 362 | |
| 363 | *size = ret; |
| 364 | return 0; |
| 365 | } |
| 366 | |
| 367 | int ASN1CALL |
| 368 | decode_CKSUMTYPE(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, CKSUMTYPE *data, size_t *size) |
| 369 | { |
| 370 | size_t ret = 0; |
| 371 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 372 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 373 | |
| 374 | memset(data, 0, sizeof(*data)); |
| 375 | { |
| 376 | size_t Top_datalen, Top_oldlen; |
| 377 | Der_type Top_type; |
| 378 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Integer, &Top_datalen, &l); |
| 379 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 380 | if(e) goto fail; |
| 381 | p += l; len -= l; ret += l; |
| 382 | Top_oldlen = len; |
| 383 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 384 | len = Top_datalen; |
| 385 | { |
| 386 | int enumint; |
| 387 | e = der_get_integer(p, len, &enumint, &l); |
| 388 | if(e) goto fail; |
| 389 | p += l; len -= l; ret += l; |
| 390 | *data = enumint; |
| 391 | } |
| 392 | len = Top_oldlen - Top_datalen; |
| 393 | } |
| 394 | if(size) *size = ret; |
| 395 | return 0; |
| 396 | fail: |
| 397 | free_CKSUMTYPE(data); |
| 398 | return e; |
| 399 | } |
| 400 | |
| 401 | void ASN1CALL |
| 402 | free_CKSUMTYPE(CKSUMTYPE *data) |
| 403 | { |
| 404 | } |
| 405 | |
| 406 | size_t ASN1CALL |
| 407 | length_CKSUMTYPE(const CKSUMTYPE *data) |
| 408 | { |
| 409 | size_t ret = 0; |
| 410 | { |
| 411 | int enumint = *data; |
| 412 | ret += der_length_integer(&enumint); |
| 413 | } |
| 414 | ret += 1 + der_length_len (ret); |
| 415 | return ret; |
| 416 | } |
| 417 | |
| 418 | int ASN1CALL |
| 419 | copy_CKSUMTYPE(const CKSUMTYPE *from, CKSUMTYPE *to) |
| 420 | { |
| 421 | memset(to, 0, sizeof(*to)); |
| 422 | *(to) = *(from); |
| 423 | return 0; |
| 424 | } |
| 425 | |
| 426 | int ASN1CALL |
| 427 | encode_ENCTYPE(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const ENCTYPE *data, size_t *size) |
| 428 | { |
| 429 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 430 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 431 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 432 | |
| 433 | { |
| 434 | int enumint = (int)*data; |
| 435 | e = der_put_integer(p, len, &enumint, &l); |
| 436 | if (e) return e; |
| 437 | p -= l; len -= l; ret += l; |
| 438 | |
| 439 | } |
| 440 | ;e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 441 | if (e) return e; |
| 442 | p -= l; len -= l; ret += l; |
| 443 | |
| 444 | *size = ret; |
| 445 | return 0; |
| 446 | } |
| 447 | |
| 448 | int ASN1CALL |
| 449 | decode_ENCTYPE(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, ENCTYPE *data, size_t *size) |
| 450 | { |
| 451 | size_t ret = 0; |
| 452 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 453 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 454 | |
| 455 | memset(data, 0, sizeof(*data)); |
| 456 | { |
| 457 | size_t Top_datalen, Top_oldlen; |
| 458 | Der_type Top_type; |
| 459 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Integer, &Top_datalen, &l); |
| 460 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 461 | if(e) goto fail; |
| 462 | p += l; len -= l; ret += l; |
| 463 | Top_oldlen = len; |
| 464 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 465 | len = Top_datalen; |
| 466 | { |
| 467 | int enumint; |
| 468 | e = der_get_integer(p, len, &enumint, &l); |
| 469 | if(e) goto fail; |
| 470 | p += l; len -= l; ret += l; |
| 471 | *data = enumint; |
| 472 | } |
| 473 | len = Top_oldlen - Top_datalen; |
| 474 | } |
| 475 | if(size) *size = ret; |
| 476 | return 0; |
| 477 | fail: |
| 478 | free_ENCTYPE(data); |
| 479 | return e; |
| 480 | } |
| 481 | |
| 482 | void ASN1CALL |
| 483 | free_ENCTYPE(ENCTYPE *data) |
| 484 | { |
| 485 | } |
| 486 | |
| 487 | size_t ASN1CALL |
| 488 | length_ENCTYPE(const ENCTYPE *data) |
| 489 | { |
| 490 | size_t ret = 0; |
| 491 | { |
| 492 | int enumint = *data; |
| 493 | ret += der_length_integer(&enumint); |
| 494 | } |
| 495 | ret += 1 + der_length_len (ret); |
| 496 | return ret; |
| 497 | } |
| 498 | |
| 499 | int ASN1CALL |
| 500 | copy_ENCTYPE(const ENCTYPE *from, ENCTYPE *to) |
| 501 | { |
| 502 | memset(to, 0, sizeof(*to)); |
| 503 | *(to) = *(from); |
| 504 | return 0; |
| 505 | } |
| 506 | |
| 507 | int ASN1CALL |
| 508 | encode_krb5uint32(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const krb5uint32 *data, size_t *size) |
| 509 | { |
| 510 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 511 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 512 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 513 | |
| 514 | e = der_put_unsigned(p, len, data, &l); |
| 515 | if (e) return e; |
| 516 | p -= l; len -= l; ret += l; |
| 517 | |
| 518 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 519 | if (e) return e; |
| 520 | p -= l; len -= l; ret += l; |
| 521 | |
| 522 | *size = ret; |
| 523 | return 0; |
| 524 | } |
| 525 | |
| 526 | int ASN1CALL |
| 527 | decode_krb5uint32(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, krb5uint32 *data, size_t *size) |
| 528 | { |
| 529 | size_t ret = 0; |
| 530 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 531 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 532 | |
| 533 | memset(data, 0, sizeof(*data)); |
| 534 | { |
| 535 | size_t Top_datalen, Top_oldlen; |
| 536 | Der_type Top_type; |
| 537 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Integer, &Top_datalen, &l); |
| 538 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 539 | if(e) goto fail; |
| 540 | p += l; len -= l; ret += l; |
| 541 | Top_oldlen = len; |
| 542 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 543 | len = Top_datalen; |
| 544 | e = der_get_unsigned(p, len, data, &l); |
| 545 | if(e) goto fail; |
| 546 | p += l; len -= l; ret += l; |
| 547 | len = Top_oldlen - Top_datalen; |
| 548 | } |
| 549 | if(size) *size = ret; |
| 550 | return 0; |
| 551 | fail: |
| 552 | free_krb5uint32(data); |
| 553 | return e; |
| 554 | } |
| 555 | |
| 556 | void ASN1CALL |
| 557 | free_krb5uint32(krb5uint32 *data) |
| 558 | { |
| 559 | } |
| 560 | |
| 561 | size_t ASN1CALL |
| 562 | length_krb5uint32(const krb5uint32 *data) |
| 563 | { |
| 564 | size_t ret = 0; |
| 565 | ret += der_length_unsigned(data); |
| 566 | ret += 1 + der_length_len (ret); |
| 567 | return ret; |
| 568 | } |
| 569 | |
| 570 | int ASN1CALL |
| 571 | copy_krb5uint32(const krb5uint32 *from, krb5uint32 *to) |
| 572 | { |
| 573 | memset(to, 0, sizeof(*to)); |
| 574 | *(to) = *(from); |
| 575 | return 0; |
| 576 | } |
| 577 | |
| 578 | int ASN1CALL |
| 579 | encode_krb5int32(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const krb5int32 *data, size_t *size) |
| 580 | { |
| 581 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 582 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 583 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 584 | |
| 585 | e = der_put_integer(p, len, data, &l); |
| 586 | if (e) return e; |
| 587 | p -= l; len -= l; ret += l; |
| 588 | |
| 589 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 590 | if (e) return e; |
| 591 | p -= l; len -= l; ret += l; |
| 592 | |
| 593 | *size = ret; |
| 594 | return 0; |
| 595 | } |
| 596 | |
| 597 | int ASN1CALL |
| 598 | decode_krb5int32(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, krb5int32 *data, size_t *size) |
| 599 | { |
| 600 | size_t ret = 0; |
| 601 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 602 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 603 | |
| 604 | memset(data, 0, sizeof(*data)); |
| 605 | { |
| 606 | size_t Top_datalen, Top_oldlen; |
| 607 | Der_type Top_type; |
| 608 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Integer, &Top_datalen, &l); |
| 609 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 610 | if(e) goto fail; |
| 611 | p += l; len -= l; ret += l; |
| 612 | Top_oldlen = len; |
| 613 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 614 | len = Top_datalen; |
| 615 | e = der_get_integer(p, len, data, &l); |
| 616 | if(e) goto fail; |
| 617 | p += l; len -= l; ret += l; |
| 618 | len = Top_oldlen - Top_datalen; |
| 619 | } |
| 620 | if(size) *size = ret; |
| 621 | return 0; |
| 622 | fail: |
| 623 | free_krb5int32(data); |
| 624 | return e; |
| 625 | } |
| 626 | |
| 627 | void ASN1CALL |
| 628 | free_krb5int32(krb5int32 *data) |
| 629 | { |
| 630 | } |
| 631 | |
| 632 | size_t ASN1CALL |
| 633 | length_krb5int32(const krb5int32 *data) |
| 634 | { |
| 635 | size_t ret = 0; |
| 636 | ret += der_length_integer(data); |
| 637 | ret += 1 + der_length_len (ret); |
| 638 | return ret; |
| 639 | } |
| 640 | |
| 641 | int ASN1CALL |
| 642 | copy_krb5int32(const krb5int32 *from, krb5int32 *to) |
| 643 | { |
| 644 | memset(to, 0, sizeof(*to)); |
| 645 | *(to) = *(from); |
| 646 | return 0; |
| 647 | } |
| 648 | |
| 649 | int ASN1CALL |
| 650 | encode_KerberosString(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KerberosString *data, size_t *size) |
| 651 | { |
| 652 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 653 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 654 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 655 | |
| 656 | e = der_put_general_string(p, len, data, &l); |
| 657 | if (e) return e; |
| 658 | p -= l; len -= l; ret += l; |
| 659 | |
| 660 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 661 | if (e) return e; |
| 662 | p -= l; len -= l; ret += l; |
| 663 | |
| 664 | *size = ret; |
| 665 | return 0; |
| 666 | } |
| 667 | |
| 668 | int ASN1CALL |
| 669 | decode_KerberosString(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KerberosString *data, size_t *size) |
| 670 | { |
| 671 | size_t ret = 0; |
| 672 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 673 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 674 | |
| 675 | memset(data, 0, sizeof(*data)); |
| 676 | { |
| 677 | size_t Top_datalen, Top_oldlen; |
| 678 | Der_type Top_type; |
| 679 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_GeneralString, &Top_datalen, &l); |
| 680 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 681 | if(e) goto fail; |
| 682 | p += l; len -= l; ret += l; |
| 683 | Top_oldlen = len; |
| 684 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 685 | len = Top_datalen; |
| 686 | e = der_get_general_string(p, len, data, &l); |
| 687 | if(e) goto fail; |
| 688 | p += l; len -= l; ret += l; |
| 689 | len = Top_oldlen - Top_datalen; |
| 690 | } |
| 691 | if(size) *size = ret; |
| 692 | return 0; |
| 693 | fail: |
| 694 | free_KerberosString(data); |
| 695 | return e; |
| 696 | } |
| 697 | |
| 698 | void ASN1CALL |
| 699 | free_KerberosString(KerberosString *data) |
| 700 | { |
| 701 | der_free_general_string(data); |
| 702 | } |
| 703 | |
| 704 | size_t ASN1CALL |
| 705 | length_KerberosString(const KerberosString *data) |
| 706 | { |
| 707 | size_t ret = 0; |
| 708 | ret += der_length_general_string(data); |
| 709 | ret += 1 + der_length_len (ret); |
| 710 | return ret; |
| 711 | } |
| 712 | |
| 713 | int ASN1CALL |
| 714 | copy_KerberosString(const KerberosString *from, KerberosString *to) |
| 715 | { |
| 716 | memset(to, 0, sizeof(*to)); |
| 717 | if(der_copy_general_string(from, to)) goto fail; |
| 718 | return 0; |
| 719 | fail: |
| 720 | free_KerberosString(to); |
| 721 | return ENOMEM; |
| 722 | } |
| 723 | |
| 724 | int ASN1CALL |
| 725 | encode_Realm(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const Realm *data, size_t *size) |
| 726 | { |
| 727 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 728 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 729 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 730 | |
| 731 | e = der_put_general_string(p, len, data, &l); |
| 732 | if (e) return e; |
| 733 | p -= l; len -= l; ret += l; |
| 734 | |
| 735 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 736 | if (e) return e; |
| 737 | p -= l; len -= l; ret += l; |
| 738 | |
| 739 | *size = ret; |
| 740 | return 0; |
| 741 | } |
| 742 | |
| 743 | int ASN1CALL |
| 744 | decode_Realm(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, Realm *data, size_t *size) |
| 745 | { |
| 746 | size_t ret = 0; |
| 747 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 748 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 749 | |
| 750 | memset(data, 0, sizeof(*data)); |
| 751 | { |
| 752 | size_t Top_datalen, Top_oldlen; |
| 753 | Der_type Top_type; |
| 754 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_GeneralString, &Top_datalen, &l); |
| 755 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 756 | if(e) goto fail; |
| 757 | p += l; len -= l; ret += l; |
| 758 | Top_oldlen = len; |
| 759 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 760 | len = Top_datalen; |
| 761 | e = der_get_general_string(p, len, data, &l); |
| 762 | if(e) goto fail; |
| 763 | p += l; len -= l; ret += l; |
| 764 | len = Top_oldlen - Top_datalen; |
| 765 | } |
| 766 | if(size) *size = ret; |
| 767 | return 0; |
| 768 | fail: |
| 769 | free_Realm(data); |
| 770 | return e; |
| 771 | } |
| 772 | |
| 773 | void ASN1CALL |
| 774 | free_Realm(Realm *data) |
| 775 | { |
| 776 | der_free_general_string(data); |
| 777 | } |
| 778 | |
| 779 | size_t ASN1CALL |
| 780 | length_Realm(const Realm *data) |
| 781 | { |
| 782 | size_t ret = 0; |
| 783 | ret += der_length_general_string(data); |
| 784 | ret += 1 + der_length_len (ret); |
| 785 | return ret; |
| 786 | } |
| 787 | |
| 788 | int ASN1CALL |
| 789 | copy_Realm(const Realm *from, Realm *to) |
| 790 | { |
| 791 | memset(to, 0, sizeof(*to)); |
| 792 | if(der_copy_general_string(from, to)) goto fail; |
| 793 | return 0; |
| 794 | fail: |
| 795 | free_Realm(to); |
| 796 | return ENOMEM; |
| 797 | } |
| 798 | |
| 799 | int ASN1CALL |
| 800 | encode_PrincipalName(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PrincipalName *data, size_t *size) |
| 801 | { |
| 802 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 803 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 804 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 805 | |
| 806 | /* name-string */ |
| 807 | { |
| 808 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 809 | ret = 0; |
| 810 | for(i = (int)(&(data)->name_string)->len - 1; i >= 0; --i) { |
| 811 | size_t name_string_tag_tag_for_oldret = ret; |
| 812 | ret = 0; |
| 813 | e = der_put_general_string(p, len, &(&(data)->name_string)->val[i], &l); |
| 814 | if (e) return e; |
| 815 | p -= l; len -= l; ret += l; |
| 816 | |
| 817 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 818 | if (e) return e; |
| 819 | p -= l; len -= l; ret += l; |
| 820 | |
| 821 | ret += name_string_tag_tag_for_oldret; |
| 822 | } |
| 823 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 824 | if (e) return e; |
| 825 | p -= l; len -= l; ret += l; |
| 826 | |
| 827 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 828 | if (e) return e; |
| 829 | p -= l; len -= l; ret += l; |
| 830 | |
| 831 | ret += Top_tag_oldret; |
| 832 | } |
| 833 | /* name-type */ |
| 834 | { |
| 835 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 836 | ret = 0; |
| 837 | e = encode_NAME_TYPE(p, len, &(data)->name_type, &l); |
| 838 | if (e) return e; |
| 839 | p -= l; len -= l; ret += l; |
| 840 | |
| 841 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 842 | if (e) return e; |
| 843 | p -= l; len -= l; ret += l; |
| 844 | |
| 845 | ret += Top_tag_oldret; |
| 846 | } |
| 847 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 848 | if (e) return e; |
| 849 | p -= l; len -= l; ret += l; |
| 850 | |
| 851 | *size = ret; |
| 852 | return 0; |
| 853 | } |
| 854 | |
| 855 | int ASN1CALL |
| 856 | decode_PrincipalName(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PrincipalName *data, size_t *size) |
| 857 | { |
| 858 | size_t ret = 0; |
| 859 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 860 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 861 | |
| 862 | memset(data, 0, sizeof(*data)); |
| 863 | { |
| 864 | size_t Top_datalen, Top_oldlen; |
| 865 | Der_type Top_type; |
| 866 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 867 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 868 | if(e) goto fail; |
| 869 | p += l; len -= l; ret += l; |
| 870 | Top_oldlen = len; |
| 871 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 872 | len = Top_datalen; |
| 873 | { |
| 874 | size_t name_type_datalen, name_type_oldlen; |
| 875 | Der_type name_type_type; |
| 876 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &name_type_type, 0, &name_type_datalen, &l); |
| 877 | if (e == 0 && name_type_type != CONS) { e = ASN1_BAD_ID; } |
| 878 | if(e) goto fail; |
| 879 | p += l; len -= l; ret += l; |
| 880 | name_type_oldlen = len; |
| 881 | if (name_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 882 | len = name_type_datalen; |
| 883 | e = decode_NAME_TYPE(p, len, &(data)->name_type, &l); |
| 884 | if(e) goto fail; |
| 885 | p += l; len -= l; ret += l; |
| 886 | len = name_type_oldlen - name_type_datalen; |
| 887 | } |
| 888 | { |
| 889 | size_t name_string_datalen, name_string_oldlen; |
| 890 | Der_type name_string_type; |
| 891 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &name_string_type, 1, &name_string_datalen, &l); |
| 892 | if (e == 0 && name_string_type != CONS) { e = ASN1_BAD_ID; } |
| 893 | if(e) goto fail; |
| 894 | p += l; len -= l; ret += l; |
| 895 | name_string_oldlen = len; |
| 896 | if (name_string_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 897 | len = name_string_datalen; |
| 898 | { |
| 899 | size_t name_string_Tag_datalen, name_string_Tag_oldlen; |
| 900 | Der_type name_string_Tag_type; |
| 901 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &name_string_Tag_type, UT_Sequence, &name_string_Tag_datalen, &l); |
| 902 | if (e == 0 && name_string_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 903 | if(e) goto fail; |
| 904 | p += l; len -= l; ret += l; |
| 905 | name_string_Tag_oldlen = len; |
| 906 | if (name_string_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 907 | len = name_string_Tag_datalen; |
| 908 | { |
| 909 | size_t name_string_Tag_Tag_origlen = len; |
| 910 | size_t name_string_Tag_Tag_oldret = ret; |
| 911 | size_t name_string_Tag_Tag_olen = 0; |
| 912 | void *name_string_Tag_Tag_tmp; |
| 913 | ret = 0; |
| 914 | (&(data)->name_string)->len = 0; |
| 915 | (&(data)->name_string)->val = NULL; |
| 916 | while(ret < name_string_Tag_Tag_origlen) { |
| 917 | size_t name_string_Tag_Tag_nlen = name_string_Tag_Tag_olen + sizeof(*((&(data)->name_string)->val)); |
| 918 | if (name_string_Tag_Tag_olen > name_string_Tag_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 919 | name_string_Tag_Tag_olen = name_string_Tag_Tag_nlen; |
| 920 | name_string_Tag_Tag_tmp = realloc((&(data)->name_string)->val, name_string_Tag_Tag_olen); |
| 921 | if (name_string_Tag_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 922 | (&(data)->name_string)->val = name_string_Tag_Tag_tmp; |
| 923 | { |
| 924 | size_t name_string_Tag_Tag_s_of_datalen, name_string_Tag_Tag_s_of_oldlen; |
| 925 | Der_type name_string_Tag_Tag_s_of_type; |
| 926 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &name_string_Tag_Tag_s_of_type, UT_GeneralString, &name_string_Tag_Tag_s_of_datalen, &l); |
| 927 | if (e == 0 && name_string_Tag_Tag_s_of_type != PRIM) { e = ASN1_BAD_ID; } |
| 928 | if(e) goto fail; |
| 929 | p += l; len -= l; ret += l; |
| 930 | name_string_Tag_Tag_s_of_oldlen = len; |
| 931 | if (name_string_Tag_Tag_s_of_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 932 | len = name_string_Tag_Tag_s_of_datalen; |
| 933 | e = der_get_general_string(p, len, &(&(data)->name_string)->val[(&(data)->name_string)->len], &l); |
| 934 | if(e) goto fail; |
| 935 | p += l; len -= l; ret += l; |
| 936 | len = name_string_Tag_Tag_s_of_oldlen - name_string_Tag_Tag_s_of_datalen; |
| 937 | } |
| 938 | (&(data)->name_string)->len++; |
| 939 | len = name_string_Tag_Tag_origlen - ret; |
| 940 | } |
| 941 | ret += name_string_Tag_Tag_oldret; |
| 942 | } |
| 943 | len = name_string_Tag_oldlen - name_string_Tag_datalen; |
| 944 | } |
| 945 | len = name_string_oldlen - name_string_datalen; |
| 946 | } |
| 947 | len = Top_oldlen - Top_datalen; |
| 948 | } |
| 949 | if(size) *size = ret; |
| 950 | return 0; |
| 951 | fail: |
| 952 | free_PrincipalName(data); |
| 953 | return e; |
| 954 | } |
| 955 | |
| 956 | void ASN1CALL |
| 957 | free_PrincipalName(PrincipalName *data) |
| 958 | { |
| 959 | free_NAME_TYPE(&(data)->name_type); |
| 960 | while((&(data)->name_string)->len){ |
| 961 | der_free_general_string(&(&(data)->name_string)->val[(&(data)->name_string)->len-1]); |
| 962 | (&(data)->name_string)->len--; |
| 963 | } |
| 964 | free((&(data)->name_string)->val); |
| 965 | (&(data)->name_string)->val = NULL; |
| 966 | } |
| 967 | |
| 968 | size_t ASN1CALL |
| 969 | length_PrincipalName(const PrincipalName *data) |
| 970 | { |
| 971 | size_t ret = 0; |
| 972 | { |
| 973 | size_t Top_tag_oldret = ret; |
| 974 | ret = 0; |
| 975 | ret += length_NAME_TYPE(&(data)->name_type); |
| 976 | ret += 1 + der_length_len (ret); |
| 977 | ret += Top_tag_oldret; |
| 978 | } |
| 979 | { |
| 980 | size_t Top_tag_oldret = ret; |
| 981 | ret = 0; |
| 982 | { |
| 983 | size_t name_string_tag_tag_oldret = ret; |
| 984 | unsigned int n_name_string_tag_tag; |
| 985 | ret = 0; |
| 986 | for(n_name_string_tag_tag = (&(data)->name_string)->len; n_name_string_tag_tag > 0; --n_name_string_tag_tag){ |
| 987 | size_t name_string_tag_tag_for_oldret = ret; |
| 988 | ret = 0; |
| 989 | ret += der_length_general_string(&(&(data)->name_string)->val[n_name_string_tag_tag - 1]); |
| 990 | ret += 1 + der_length_len (ret); |
| 991 | ret += name_string_tag_tag_for_oldret; |
| 992 | } |
| 993 | ret += name_string_tag_tag_oldret; |
| 994 | } |
| 995 | ret += 1 + der_length_len (ret); |
| 996 | ret += 1 + der_length_len (ret); |
| 997 | ret += Top_tag_oldret; |
| 998 | } |
| 999 | ret += 1 + der_length_len (ret); |
| 1000 | return ret; |
| 1001 | } |
| 1002 | |
| 1003 | int ASN1CALL |
| 1004 | copy_PrincipalName(const PrincipalName *from, PrincipalName *to) |
| 1005 | { |
| 1006 | memset(to, 0, sizeof(*to)); |
| 1007 | if(copy_NAME_TYPE(&(from)->name_type, &(to)->name_type)) goto fail; |
| 1008 | if(((&(to)->name_string)->val = malloc((&(from)->name_string)->len * sizeof(*(&(to)->name_string)->val))) == NULL && (&(from)->name_string)->len != 0) |
| 1009 | goto fail; |
| 1010 | for((&(to)->name_string)->len = 0; (&(to)->name_string)->len < (&(from)->name_string)->len; (&(to)->name_string)->len++){ |
| 1011 | if(der_copy_general_string(&(&(from)->name_string)->val[(&(to)->name_string)->len], &(&(to)->name_string)->val[(&(to)->name_string)->len])) goto fail; |
| 1012 | } |
| 1013 | return 0; |
| 1014 | fail: |
| 1015 | free_PrincipalName(to); |
| 1016 | return ENOMEM; |
| 1017 | } |
| 1018 | |
| 1019 | int ASN1CALL |
| 1020 | encode_Principal(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const Principal *data, size_t *size) |
| 1021 | { |
| 1022 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 1023 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1024 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1025 | |
| 1026 | /* realm */ |
| 1027 | { |
| 1028 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 1029 | ret = 0; |
| 1030 | e = encode_Realm(p, len, &(data)->realm, &l); |
| 1031 | if (e) return e; |
| 1032 | p -= l; len -= l; ret += l; |
| 1033 | |
| 1034 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 1035 | if (e) return e; |
| 1036 | p -= l; len -= l; ret += l; |
| 1037 | |
| 1038 | ret += Top_tag_oldret; |
| 1039 | } |
| 1040 | /* name */ |
| 1041 | { |
| 1042 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 1043 | ret = 0; |
| 1044 | e = encode_PrincipalName(p, len, &(data)->name, &l); |
| 1045 | if (e) return e; |
| 1046 | p -= l; len -= l; ret += l; |
| 1047 | |
| 1048 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 1049 | if (e) return e; |
| 1050 | p -= l; len -= l; ret += l; |
| 1051 | |
| 1052 | ret += Top_tag_oldret; |
| 1053 | } |
| 1054 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 1055 | if (e) return e; |
| 1056 | p -= l; len -= l; ret += l; |
| 1057 | |
| 1058 | *size = ret; |
| 1059 | return 0; |
| 1060 | } |
| 1061 | |
| 1062 | int ASN1CALL |
| 1063 | decode_Principal(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, Principal *data, size_t *size) |
| 1064 | { |
| 1065 | size_t ret = 0; |
| 1066 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1067 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1068 | |
| 1069 | memset(data, 0, sizeof(*data)); |
| 1070 | { |
| 1071 | size_t Top_datalen, Top_oldlen; |
| 1072 | Der_type Top_type; |
| 1073 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 1074 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 1075 | if(e) goto fail; |
| 1076 | p += l; len -= l; ret += l; |
| 1077 | Top_oldlen = len; |
| 1078 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1079 | len = Top_datalen; |
| 1080 | { |
| 1081 | size_t name_datalen, name_oldlen; |
| 1082 | Der_type name_type; |
| 1083 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &name_type, 0, &name_datalen, &l); |
| 1084 | if (e == 0 && name_type != CONS) { e = ASN1_BAD_ID; } |
| 1085 | if(e) goto fail; |
| 1086 | p += l; len -= l; ret += l; |
| 1087 | name_oldlen = len; |
| 1088 | if (name_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1089 | len = name_datalen; |
| 1090 | e = decode_PrincipalName(p, len, &(data)->name, &l); |
| 1091 | if(e) goto fail; |
| 1092 | p += l; len -= l; ret += l; |
| 1093 | len = name_oldlen - name_datalen; |
| 1094 | } |
| 1095 | { |
| 1096 | size_t realm_datalen, realm_oldlen; |
| 1097 | Der_type realm_type; |
| 1098 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &realm_type, 1, &realm_datalen, &l); |
| 1099 | if (e == 0 && realm_type != CONS) { e = ASN1_BAD_ID; } |
| 1100 | if(e) goto fail; |
| 1101 | p += l; len -= l; ret += l; |
| 1102 | realm_oldlen = len; |
| 1103 | if (realm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1104 | len = realm_datalen; |
| 1105 | e = decode_Realm(p, len, &(data)->realm, &l); |
| 1106 | if(e) goto fail; |
| 1107 | p += l; len -= l; ret += l; |
| 1108 | len = realm_oldlen - realm_datalen; |
| 1109 | } |
| 1110 | len = Top_oldlen - Top_datalen; |
| 1111 | } |
| 1112 | if(size) *size = ret; |
| 1113 | return 0; |
| 1114 | fail: |
| 1115 | free_Principal(data); |
| 1116 | return e; |
| 1117 | } |
| 1118 | |
| 1119 | void ASN1CALL |
| 1120 | free_Principal(Principal *data) |
| 1121 | { |
| 1122 | free_PrincipalName(&(data)->name); |
| 1123 | free_Realm(&(data)->realm); |
| 1124 | } |
| 1125 | |
| 1126 | size_t ASN1CALL |
| 1127 | length_Principal(const Principal *data) |
| 1128 | { |
| 1129 | size_t ret = 0; |
| 1130 | { |
| 1131 | size_t Top_tag_oldret = ret; |
| 1132 | ret = 0; |
| 1133 | ret += length_PrincipalName(&(data)->name); |
| 1134 | ret += 1 + der_length_len (ret); |
| 1135 | ret += Top_tag_oldret; |
| 1136 | } |
| 1137 | { |
| 1138 | size_t Top_tag_oldret = ret; |
| 1139 | ret = 0; |
| 1140 | ret += length_Realm(&(data)->realm); |
| 1141 | ret += 1 + der_length_len (ret); |
| 1142 | ret += Top_tag_oldret; |
| 1143 | } |
| 1144 | ret += 1 + der_length_len (ret); |
| 1145 | return ret; |
| 1146 | } |
| 1147 | |
| 1148 | int ASN1CALL |
| 1149 | copy_Principal(const Principal *from, Principal *to) |
| 1150 | { |
| 1151 | memset(to, 0, sizeof(*to)); |
| 1152 | if(copy_PrincipalName(&(from)->name, &(to)->name)) goto fail; |
| 1153 | if(copy_Realm(&(from)->realm, &(to)->realm)) goto fail; |
| 1154 | return 0; |
| 1155 | fail: |
| 1156 | free_Principal(to); |
| 1157 | return ENOMEM; |
| 1158 | } |
| 1159 | |
| 1160 | int ASN1CALL |
| 1161 | encode_Principals(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const Principals *data, size_t *size) |
| 1162 | { |
| 1163 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 1164 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1165 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1166 | |
| 1167 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
| 1168 | size_t Top_tag_for_oldret = ret; |
| 1169 | ret = 0; |
| 1170 | e = encode_Principal(p, len, &(data)->val[i], &l); |
| 1171 | if (e) return e; |
| 1172 | p -= l; len -= l; ret += l; |
| 1173 | |
| 1174 | ret += Top_tag_for_oldret; |
| 1175 | } |
| 1176 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 1177 | if (e) return e; |
| 1178 | p -= l; len -= l; ret += l; |
| 1179 | |
| 1180 | *size = ret; |
| 1181 | return 0; |
| 1182 | } |
| 1183 | |
| 1184 | int ASN1CALL |
| 1185 | decode_Principals(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, Principals *data, size_t *size) |
| 1186 | { |
| 1187 | size_t ret = 0; |
| 1188 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1189 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1190 | |
| 1191 | memset(data, 0, sizeof(*data)); |
| 1192 | { |
| 1193 | size_t Top_datalen, Top_oldlen; |
| 1194 | Der_type Top_type; |
| 1195 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 1196 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 1197 | if(e) goto fail; |
| 1198 | p += l; len -= l; ret += l; |
| 1199 | Top_oldlen = len; |
| 1200 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1201 | len = Top_datalen; |
| 1202 | { |
| 1203 | size_t Top_Tag_origlen = len; |
| 1204 | size_t Top_Tag_oldret = ret; |
| 1205 | size_t Top_Tag_olen = 0; |
| 1206 | void *Top_Tag_tmp; |
| 1207 | ret = 0; |
| 1208 | (data)->len = 0; |
| 1209 | (data)->val = NULL; |
| 1210 | while(ret < Top_Tag_origlen) { |
| 1211 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
| 1212 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 1213 | Top_Tag_olen = Top_Tag_nlen; |
| 1214 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
| 1215 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 1216 | (data)->val = Top_Tag_tmp; |
| 1217 | e = decode_Principal(p, len, &(data)->val[(data)->len], &l); |
| 1218 | if(e) goto fail; |
| 1219 | p += l; len -= l; ret += l; |
| 1220 | (data)->len++; |
| 1221 | len = Top_Tag_origlen - ret; |
| 1222 | } |
| 1223 | ret += Top_Tag_oldret; |
| 1224 | } |
| 1225 | len = Top_oldlen - Top_datalen; |
| 1226 | } |
| 1227 | if(size) *size = ret; |
| 1228 | return 0; |
| 1229 | fail: |
| 1230 | free_Principals(data); |
| 1231 | return e; |
| 1232 | } |
| 1233 | |
| 1234 | void ASN1CALL |
| 1235 | free_Principals(Principals *data) |
| 1236 | { |
| 1237 | while((data)->len){ |
| 1238 | free_Principal(&(data)->val[(data)->len-1]); |
| 1239 | (data)->len--; |
| 1240 | } |
| 1241 | free((data)->val); |
| 1242 | (data)->val = NULL; |
| 1243 | } |
| 1244 | |
| 1245 | size_t ASN1CALL |
| 1246 | length_Principals(const Principals *data) |
| 1247 | { |
| 1248 | size_t ret = 0; |
| 1249 | { |
| 1250 | size_t Top_tag_oldret = ret; |
| 1251 | unsigned int n_Top_tag; |
| 1252 | ret = 0; |
| 1253 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
| 1254 | size_t Top_tag_for_oldret = ret; |
| 1255 | ret = 0; |
| 1256 | ret += length_Principal(&(data)->val[n_Top_tag - 1]); |
| 1257 | ret += Top_tag_for_oldret; |
| 1258 | } |
| 1259 | ret += Top_tag_oldret; |
| 1260 | } |
| 1261 | ret += 1 + der_length_len (ret); |
| 1262 | return ret; |
| 1263 | } |
| 1264 | |
| 1265 | int ASN1CALL |
| 1266 | copy_Principals(const Principals *from, Principals *to) |
| 1267 | { |
| 1268 | memset(to, 0, sizeof(*to)); |
| 1269 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
| 1270 | goto fail; |
| 1271 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
| 1272 | if(copy_Principal(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
| 1273 | } |
| 1274 | return 0; |
| 1275 | fail: |
| 1276 | free_Principals(to); |
| 1277 | return ENOMEM; |
| 1278 | } |
| 1279 | |
| 1280 | int ASN1CALL |
| 1281 | add_Principals(Principals *data, const Principal *element) |
| 1282 | { |
| 1283 | int ret; |
| 1284 | void *ptr; |
| 1285 | |
| 1286 | ptr = realloc(data->val, |
| 1287 | (data->len + 1) * sizeof(data->val[0])); |
| 1288 | if (ptr == NULL) return ENOMEM; |
| 1289 | data->val = ptr; |
| 1290 | |
| 1291 | ret = copy_Principal(element, &data->val[data->len]); |
| 1292 | if (ret) return ret; |
| 1293 | data->len++; |
| 1294 | return 0; |
| 1295 | } |
| 1296 | |
| 1297 | int ASN1CALL |
| 1298 | remove_Principals(Principals *data, unsigned int element) |
| 1299 | { |
| 1300 | void *ptr; |
| 1301 | |
| 1302 | if (data->len == 0 || element >= data->len) |
| 1303 | return ASN1_OVERRUN; |
| 1304 | free_Principal(&data->val[element]); |
| 1305 | data->len--; |
| 1306 | if (element < data->len) |
| 1307 | memmove(&data->val[element], &data->val[element + 1], |
| 1308 | sizeof(data->val[0]) * (data->len - element)); |
| 1309 | ptr = realloc(data->val, data->len * sizeof(data->val[0])); |
| 1310 | if (ptr != NULL || data->len == 0) data->val = ptr; |
| 1311 | return 0; |
| 1312 | } |
| 1313 | |
| 1314 | int ASN1CALL |
| 1315 | encode_HostAddress(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const HostAddress *data, size_t *size) |
| 1316 | { |
| 1317 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 1318 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1319 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1320 | |
| 1321 | /* address */ |
| 1322 | { |
| 1323 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 1324 | ret = 0; |
| 1325 | e = der_put_octet_string(p, len, &(data)->address, &l); |
| 1326 | if (e) return e; |
| 1327 | p -= l; len -= l; ret += l; |
| 1328 | |
| 1329 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 1330 | if (e) return e; |
| 1331 | p -= l; len -= l; ret += l; |
| 1332 | |
| 1333 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 1334 | if (e) return e; |
| 1335 | p -= l; len -= l; ret += l; |
| 1336 | |
| 1337 | ret += Top_tag_oldret; |
| 1338 | } |
| 1339 | /* addr-type */ |
| 1340 | { |
| 1341 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 1342 | ret = 0; |
| 1343 | e = encode_krb5int32(p, len, &(data)->addr_type, &l); |
| 1344 | if (e) return e; |
| 1345 | p -= l; len -= l; ret += l; |
| 1346 | |
| 1347 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 1348 | if (e) return e; |
| 1349 | p -= l; len -= l; ret += l; |
| 1350 | |
| 1351 | ret += Top_tag_oldret; |
| 1352 | } |
| 1353 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 1354 | if (e) return e; |
| 1355 | p -= l; len -= l; ret += l; |
| 1356 | |
| 1357 | *size = ret; |
| 1358 | return 0; |
| 1359 | } |
| 1360 | |
| 1361 | int ASN1CALL |
| 1362 | decode_HostAddress(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, HostAddress *data, size_t *size) |
| 1363 | { |
| 1364 | size_t ret = 0; |
| 1365 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1366 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1367 | |
| 1368 | memset(data, 0, sizeof(*data)); |
| 1369 | { |
| 1370 | size_t Top_datalen, Top_oldlen; |
| 1371 | Der_type Top_type; |
| 1372 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 1373 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 1374 | if(e) goto fail; |
| 1375 | p += l; len -= l; ret += l; |
| 1376 | Top_oldlen = len; |
| 1377 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1378 | len = Top_datalen; |
| 1379 | { |
| 1380 | size_t addr_type_datalen, addr_type_oldlen; |
| 1381 | Der_type addr_type_type; |
| 1382 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &addr_type_type, 0, &addr_type_datalen, &l); |
| 1383 | if (e == 0 && addr_type_type != CONS) { e = ASN1_BAD_ID; } |
| 1384 | if(e) goto fail; |
| 1385 | p += l; len -= l; ret += l; |
| 1386 | addr_type_oldlen = len; |
| 1387 | if (addr_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1388 | len = addr_type_datalen; |
| 1389 | e = decode_krb5int32(p, len, &(data)->addr_type, &l); |
| 1390 | if(e) goto fail; |
| 1391 | p += l; len -= l; ret += l; |
| 1392 | len = addr_type_oldlen - addr_type_datalen; |
| 1393 | } |
| 1394 | { |
| 1395 | size_t address_datalen, address_oldlen; |
| 1396 | Der_type address_type; |
| 1397 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &address_type, 1, &address_datalen, &l); |
| 1398 | if (e == 0 && address_type != CONS) { e = ASN1_BAD_ID; } |
| 1399 | if(e) goto fail; |
| 1400 | p += l; len -= l; ret += l; |
| 1401 | address_oldlen = len; |
| 1402 | if (address_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1403 | len = address_datalen; |
| 1404 | { |
| 1405 | size_t address_Tag_datalen, address_Tag_oldlen; |
| 1406 | Der_type address_Tag_type; |
| 1407 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &address_Tag_type, UT_OctetString, &address_Tag_datalen, &l); |
| 1408 | if (e == 0 && address_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 1409 | if(e) goto fail; |
| 1410 | p += l; len -= l; ret += l; |
| 1411 | address_Tag_oldlen = len; |
| 1412 | if (address_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1413 | len = address_Tag_datalen; |
| 1414 | e = der_get_octet_string(p, len, &(data)->address, &l); |
| 1415 | if(e) goto fail; |
| 1416 | p += l; len -= l; ret += l; |
| 1417 | len = address_Tag_oldlen - address_Tag_datalen; |
| 1418 | } |
| 1419 | len = address_oldlen - address_datalen; |
| 1420 | } |
| 1421 | len = Top_oldlen - Top_datalen; |
| 1422 | } |
| 1423 | if(size) *size = ret; |
| 1424 | return 0; |
| 1425 | fail: |
| 1426 | free_HostAddress(data); |
| 1427 | return e; |
| 1428 | } |
| 1429 | |
| 1430 | void ASN1CALL |
| 1431 | free_HostAddress(HostAddress *data) |
| 1432 | { |
| 1433 | free_krb5int32(&(data)->addr_type); |
| 1434 | der_free_octet_string(&(data)->address); |
| 1435 | } |
| 1436 | |
| 1437 | size_t ASN1CALL |
| 1438 | length_HostAddress(const HostAddress *data) |
| 1439 | { |
| 1440 | size_t ret = 0; |
| 1441 | { |
| 1442 | size_t Top_tag_oldret = ret; |
| 1443 | ret = 0; |
| 1444 | ret += length_krb5int32(&(data)->addr_type); |
| 1445 | ret += 1 + der_length_len (ret); |
| 1446 | ret += Top_tag_oldret; |
| 1447 | } |
| 1448 | { |
| 1449 | size_t Top_tag_oldret = ret; |
| 1450 | ret = 0; |
| 1451 | ret += der_length_octet_string(&(data)->address); |
| 1452 | ret += 1 + der_length_len (ret); |
| 1453 | ret += 1 + der_length_len (ret); |
| 1454 | ret += Top_tag_oldret; |
| 1455 | } |
| 1456 | ret += 1 + der_length_len (ret); |
| 1457 | return ret; |
| 1458 | } |
| 1459 | |
| 1460 | int ASN1CALL |
| 1461 | copy_HostAddress(const HostAddress *from, HostAddress *to) |
| 1462 | { |
| 1463 | memset(to, 0, sizeof(*to)); |
| 1464 | if(copy_krb5int32(&(from)->addr_type, &(to)->addr_type)) goto fail; |
| 1465 | if(der_copy_octet_string(&(from)->address, &(to)->address)) goto fail; |
| 1466 | return 0; |
| 1467 | fail: |
| 1468 | free_HostAddress(to); |
| 1469 | return ENOMEM; |
| 1470 | } |
| 1471 | |
| 1472 | int ASN1CALL |
| 1473 | encode_HostAddresses(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const HostAddresses *data, size_t *size) |
| 1474 | { |
| 1475 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 1476 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1477 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1478 | |
| 1479 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
| 1480 | size_t Top_tag_for_oldret = ret; |
| 1481 | ret = 0; |
| 1482 | e = encode_HostAddress(p, len, &(data)->val[i], &l); |
| 1483 | if (e) return e; |
| 1484 | p -= l; len -= l; ret += l; |
| 1485 | |
| 1486 | ret += Top_tag_for_oldret; |
| 1487 | } |
| 1488 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 1489 | if (e) return e; |
| 1490 | p -= l; len -= l; ret += l; |
| 1491 | |
| 1492 | *size = ret; |
| 1493 | return 0; |
| 1494 | } |
| 1495 | |
| 1496 | int ASN1CALL |
| 1497 | decode_HostAddresses(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, HostAddresses *data, size_t *size) |
| 1498 | { |
| 1499 | size_t ret = 0; |
| 1500 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1501 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1502 | |
| 1503 | memset(data, 0, sizeof(*data)); |
| 1504 | { |
| 1505 | size_t Top_datalen, Top_oldlen; |
| 1506 | Der_type Top_type; |
| 1507 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 1508 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 1509 | if(e) goto fail; |
| 1510 | p += l; len -= l; ret += l; |
| 1511 | Top_oldlen = len; |
| 1512 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1513 | len = Top_datalen; |
| 1514 | { |
| 1515 | size_t Top_Tag_origlen = len; |
| 1516 | size_t Top_Tag_oldret = ret; |
| 1517 | size_t Top_Tag_olen = 0; |
| 1518 | void *Top_Tag_tmp; |
| 1519 | ret = 0; |
| 1520 | (data)->len = 0; |
| 1521 | (data)->val = NULL; |
| 1522 | while(ret < Top_Tag_origlen) { |
| 1523 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
| 1524 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 1525 | Top_Tag_olen = Top_Tag_nlen; |
| 1526 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
| 1527 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 1528 | (data)->val = Top_Tag_tmp; |
| 1529 | e = decode_HostAddress(p, len, &(data)->val[(data)->len], &l); |
| 1530 | if(e) goto fail; |
| 1531 | p += l; len -= l; ret += l; |
| 1532 | (data)->len++; |
| 1533 | len = Top_Tag_origlen - ret; |
| 1534 | } |
| 1535 | ret += Top_Tag_oldret; |
| 1536 | } |
| 1537 | len = Top_oldlen - Top_datalen; |
| 1538 | } |
| 1539 | if(size) *size = ret; |
| 1540 | return 0; |
| 1541 | fail: |
| 1542 | free_HostAddresses(data); |
| 1543 | return e; |
| 1544 | } |
| 1545 | |
| 1546 | void ASN1CALL |
| 1547 | free_HostAddresses(HostAddresses *data) |
| 1548 | { |
| 1549 | while((data)->len){ |
| 1550 | free_HostAddress(&(data)->val[(data)->len-1]); |
| 1551 | (data)->len--; |
| 1552 | } |
| 1553 | free((data)->val); |
| 1554 | (data)->val = NULL; |
| 1555 | } |
| 1556 | |
| 1557 | size_t ASN1CALL |
| 1558 | length_HostAddresses(const HostAddresses *data) |
| 1559 | { |
| 1560 | size_t ret = 0; |
| 1561 | { |
| 1562 | size_t Top_tag_oldret = ret; |
| 1563 | unsigned int n_Top_tag; |
| 1564 | ret = 0; |
| 1565 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
| 1566 | size_t Top_tag_for_oldret = ret; |
| 1567 | ret = 0; |
| 1568 | ret += length_HostAddress(&(data)->val[n_Top_tag - 1]); |
| 1569 | ret += Top_tag_for_oldret; |
| 1570 | } |
| 1571 | ret += Top_tag_oldret; |
| 1572 | } |
| 1573 | ret += 1 + der_length_len (ret); |
| 1574 | return ret; |
| 1575 | } |
| 1576 | |
| 1577 | int ASN1CALL |
| 1578 | copy_HostAddresses(const HostAddresses *from, HostAddresses *to) |
| 1579 | { |
| 1580 | memset(to, 0, sizeof(*to)); |
| 1581 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
| 1582 | goto fail; |
| 1583 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
| 1584 | if(copy_HostAddress(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
| 1585 | } |
| 1586 | return 0; |
| 1587 | fail: |
| 1588 | free_HostAddresses(to); |
| 1589 | return ENOMEM; |
| 1590 | } |
| 1591 | |
| 1592 | int ASN1CALL |
| 1593 | encode_KerberosTime(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KerberosTime *data, size_t *size) |
| 1594 | { |
| 1595 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 1596 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1597 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1598 | |
| 1599 | e = der_put_generalized_time(p, len, data, &l); |
| 1600 | if (e) return e; |
| 1601 | p -= l; len -= l; ret += l; |
| 1602 | |
| 1603 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralizedTime, &l); |
| 1604 | if (e) return e; |
| 1605 | p -= l; len -= l; ret += l; |
| 1606 | |
| 1607 | *size = ret; |
| 1608 | return 0; |
| 1609 | } |
| 1610 | |
| 1611 | int ASN1CALL |
| 1612 | decode_KerberosTime(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KerberosTime *data, size_t *size) |
| 1613 | { |
| 1614 | size_t ret = 0; |
| 1615 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1616 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1617 | |
| 1618 | memset(data, 0, sizeof(*data)); |
| 1619 | { |
| 1620 | size_t Top_datalen, Top_oldlen; |
| 1621 | Der_type Top_type; |
| 1622 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_GeneralizedTime, &Top_datalen, &l); |
| 1623 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 1624 | if(e) goto fail; |
| 1625 | p += l; len -= l; ret += l; |
| 1626 | Top_oldlen = len; |
| 1627 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1628 | len = Top_datalen; |
| 1629 | e = der_get_generalized_time(p, len, data, &l); |
| 1630 | if(e) goto fail; |
| 1631 | p += l; len -= l; ret += l; |
| 1632 | len = Top_oldlen - Top_datalen; |
| 1633 | } |
| 1634 | if(size) *size = ret; |
| 1635 | return 0; |
| 1636 | fail: |
| 1637 | free_KerberosTime(data); |
| 1638 | return e; |
| 1639 | } |
| 1640 | |
| 1641 | void ASN1CALL |
| 1642 | free_KerberosTime(KerberosTime *data) |
| 1643 | { |
| 1644 | } |
| 1645 | |
| 1646 | size_t ASN1CALL |
| 1647 | length_KerberosTime(const KerberosTime *data) |
| 1648 | { |
| 1649 | size_t ret = 0; |
| 1650 | ret += der_length_generalized_time(data); |
| 1651 | ret += 1 + der_length_len (ret); |
| 1652 | return ret; |
| 1653 | } |
| 1654 | |
| 1655 | int ASN1CALL |
| 1656 | copy_KerberosTime(const KerberosTime *from, KerberosTime *to) |
| 1657 | { |
| 1658 | memset(to, 0, sizeof(*to)); |
| 1659 | *(to) = *(from); |
| 1660 | return 0; |
| 1661 | } |
| 1662 | |
| 1663 | int ASN1CALL |
| 1664 | encode_AuthorizationDataElement(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AuthorizationDataElement *data, size_t *size) |
| 1665 | { |
| 1666 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 1667 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1668 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1669 | |
| 1670 | /* ad-data */ |
| 1671 | { |
| 1672 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 1673 | ret = 0; |
| 1674 | e = der_put_octet_string(p, len, &(data)->ad_data, &l); |
| 1675 | if (e) return e; |
| 1676 | p -= l; len -= l; ret += l; |
| 1677 | |
| 1678 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 1679 | if (e) return e; |
| 1680 | p -= l; len -= l; ret += l; |
| 1681 | |
| 1682 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 1683 | if (e) return e; |
| 1684 | p -= l; len -= l; ret += l; |
| 1685 | |
| 1686 | ret += Top_tag_oldret; |
| 1687 | } |
| 1688 | /* ad-type */ |
| 1689 | { |
| 1690 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 1691 | ret = 0; |
| 1692 | e = encode_krb5int32(p, len, &(data)->ad_type, &l); |
| 1693 | if (e) return e; |
| 1694 | p -= l; len -= l; ret += l; |
| 1695 | |
| 1696 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 1697 | if (e) return e; |
| 1698 | p -= l; len -= l; ret += l; |
| 1699 | |
| 1700 | ret += Top_tag_oldret; |
| 1701 | } |
| 1702 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 1703 | if (e) return e; |
| 1704 | p -= l; len -= l; ret += l; |
| 1705 | |
| 1706 | *size = ret; |
| 1707 | return 0; |
| 1708 | } |
| 1709 | |
| 1710 | int ASN1CALL |
| 1711 | decode_AuthorizationDataElement(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AuthorizationDataElement *data, size_t *size) |
| 1712 | { |
| 1713 | size_t ret = 0; |
| 1714 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1715 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1716 | |
| 1717 | memset(data, 0, sizeof(*data)); |
| 1718 | { |
| 1719 | size_t Top_datalen, Top_oldlen; |
| 1720 | Der_type Top_type; |
| 1721 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 1722 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 1723 | if(e) goto fail; |
| 1724 | p += l; len -= l; ret += l; |
| 1725 | Top_oldlen = len; |
| 1726 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1727 | len = Top_datalen; |
| 1728 | { |
| 1729 | size_t ad_type_datalen, ad_type_oldlen; |
| 1730 | Der_type ad_type_type; |
| 1731 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ad_type_type, 0, &ad_type_datalen, &l); |
| 1732 | if (e == 0 && ad_type_type != CONS) { e = ASN1_BAD_ID; } |
| 1733 | if(e) goto fail; |
| 1734 | p += l; len -= l; ret += l; |
| 1735 | ad_type_oldlen = len; |
| 1736 | if (ad_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1737 | len = ad_type_datalen; |
| 1738 | e = decode_krb5int32(p, len, &(data)->ad_type, &l); |
| 1739 | if(e) goto fail; |
| 1740 | p += l; len -= l; ret += l; |
| 1741 | len = ad_type_oldlen - ad_type_datalen; |
| 1742 | } |
| 1743 | { |
| 1744 | size_t ad_data_datalen, ad_data_oldlen; |
| 1745 | Der_type ad_data_type; |
| 1746 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ad_data_type, 1, &ad_data_datalen, &l); |
| 1747 | if (e == 0 && ad_data_type != CONS) { e = ASN1_BAD_ID; } |
| 1748 | if(e) goto fail; |
| 1749 | p += l; len -= l; ret += l; |
| 1750 | ad_data_oldlen = len; |
| 1751 | if (ad_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1752 | len = ad_data_datalen; |
| 1753 | { |
| 1754 | size_t ad_data_Tag_datalen, ad_data_Tag_oldlen; |
| 1755 | Der_type ad_data_Tag_type; |
| 1756 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &ad_data_Tag_type, UT_OctetString, &ad_data_Tag_datalen, &l); |
| 1757 | if (e == 0 && ad_data_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 1758 | if(e) goto fail; |
| 1759 | p += l; len -= l; ret += l; |
| 1760 | ad_data_Tag_oldlen = len; |
| 1761 | if (ad_data_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1762 | len = ad_data_Tag_datalen; |
| 1763 | e = der_get_octet_string(p, len, &(data)->ad_data, &l); |
| 1764 | if(e) goto fail; |
| 1765 | p += l; len -= l; ret += l; |
| 1766 | len = ad_data_Tag_oldlen - ad_data_Tag_datalen; |
| 1767 | } |
| 1768 | len = ad_data_oldlen - ad_data_datalen; |
| 1769 | } |
| 1770 | len = Top_oldlen - Top_datalen; |
| 1771 | } |
| 1772 | if(size) *size = ret; |
| 1773 | return 0; |
| 1774 | fail: |
| 1775 | free_AuthorizationDataElement(data); |
| 1776 | return e; |
| 1777 | } |
| 1778 | |
| 1779 | void ASN1CALL |
| 1780 | free_AuthorizationDataElement(AuthorizationDataElement *data) |
| 1781 | { |
| 1782 | free_krb5int32(&(data)->ad_type); |
| 1783 | der_free_octet_string(&(data)->ad_data); |
| 1784 | } |
| 1785 | |
| 1786 | size_t ASN1CALL |
| 1787 | length_AuthorizationDataElement(const AuthorizationDataElement *data) |
| 1788 | { |
| 1789 | size_t ret = 0; |
| 1790 | { |
| 1791 | size_t Top_tag_oldret = ret; |
| 1792 | ret = 0; |
| 1793 | ret += length_krb5int32(&(data)->ad_type); |
| 1794 | ret += 1 + der_length_len (ret); |
| 1795 | ret += Top_tag_oldret; |
| 1796 | } |
| 1797 | { |
| 1798 | size_t Top_tag_oldret = ret; |
| 1799 | ret = 0; |
| 1800 | ret += der_length_octet_string(&(data)->ad_data); |
| 1801 | ret += 1 + der_length_len (ret); |
| 1802 | ret += 1 + der_length_len (ret); |
| 1803 | ret += Top_tag_oldret; |
| 1804 | } |
| 1805 | ret += 1 + der_length_len (ret); |
| 1806 | return ret; |
| 1807 | } |
| 1808 | |
| 1809 | int ASN1CALL |
| 1810 | copy_AuthorizationDataElement(const AuthorizationDataElement *from, AuthorizationDataElement *to) |
| 1811 | { |
| 1812 | memset(to, 0, sizeof(*to)); |
| 1813 | if(copy_krb5int32(&(from)->ad_type, &(to)->ad_type)) goto fail; |
| 1814 | if(der_copy_octet_string(&(from)->ad_data, &(to)->ad_data)) goto fail; |
| 1815 | return 0; |
| 1816 | fail: |
| 1817 | free_AuthorizationDataElement(to); |
| 1818 | return ENOMEM; |
| 1819 | } |
| 1820 | |
| 1821 | int ASN1CALL |
| 1822 | encode_AuthorizationData(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AuthorizationData *data, size_t *size) |
| 1823 | { |
| 1824 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 1825 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1826 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1827 | |
| 1828 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
| 1829 | size_t Top_tag_for_oldret = ret; |
| 1830 | ret = 0; |
| 1831 | e = encode_AuthorizationDataElement(p, len, &(data)->val[i], &l); |
| 1832 | if (e) return e; |
| 1833 | p -= l; len -= l; ret += l; |
| 1834 | |
| 1835 | ret += Top_tag_for_oldret; |
| 1836 | } |
| 1837 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 1838 | if (e) return e; |
| 1839 | p -= l; len -= l; ret += l; |
| 1840 | |
| 1841 | *size = ret; |
| 1842 | return 0; |
| 1843 | } |
| 1844 | |
| 1845 | int ASN1CALL |
| 1846 | decode_AuthorizationData(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AuthorizationData *data, size_t *size) |
| 1847 | { |
| 1848 | size_t ret = 0; |
| 1849 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1850 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1851 | |
| 1852 | memset(data, 0, sizeof(*data)); |
| 1853 | { |
| 1854 | size_t Top_datalen, Top_oldlen; |
| 1855 | Der_type Top_type; |
| 1856 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 1857 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 1858 | if(e) goto fail; |
| 1859 | p += l; len -= l; ret += l; |
| 1860 | Top_oldlen = len; |
| 1861 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 1862 | len = Top_datalen; |
| 1863 | { |
| 1864 | size_t Top_Tag_origlen = len; |
| 1865 | size_t Top_Tag_oldret = ret; |
| 1866 | size_t Top_Tag_olen = 0; |
| 1867 | void *Top_Tag_tmp; |
| 1868 | ret = 0; |
| 1869 | (data)->len = 0; |
| 1870 | (data)->val = NULL; |
| 1871 | while(ret < Top_Tag_origlen) { |
| 1872 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
| 1873 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 1874 | Top_Tag_olen = Top_Tag_nlen; |
| 1875 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
| 1876 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 1877 | (data)->val = Top_Tag_tmp; |
| 1878 | e = decode_AuthorizationDataElement(p, len, &(data)->val[(data)->len], &l); |
| 1879 | if(e) goto fail; |
| 1880 | p += l; len -= l; ret += l; |
| 1881 | (data)->len++; |
| 1882 | len = Top_Tag_origlen - ret; |
| 1883 | } |
| 1884 | ret += Top_Tag_oldret; |
| 1885 | } |
| 1886 | len = Top_oldlen - Top_datalen; |
| 1887 | } |
| 1888 | if(size) *size = ret; |
| 1889 | return 0; |
| 1890 | fail: |
| 1891 | free_AuthorizationData(data); |
| 1892 | return e; |
| 1893 | } |
| 1894 | |
| 1895 | void ASN1CALL |
| 1896 | free_AuthorizationData(AuthorizationData *data) |
| 1897 | { |
| 1898 | while((data)->len){ |
| 1899 | free_AuthorizationDataElement(&(data)->val[(data)->len-1]); |
| 1900 | (data)->len--; |
| 1901 | } |
| 1902 | free((data)->val); |
| 1903 | (data)->val = NULL; |
| 1904 | } |
| 1905 | |
| 1906 | size_t ASN1CALL |
| 1907 | length_AuthorizationData(const AuthorizationData *data) |
| 1908 | { |
| 1909 | size_t ret = 0; |
| 1910 | { |
| 1911 | size_t Top_tag_oldret = ret; |
| 1912 | unsigned int n_Top_tag; |
| 1913 | ret = 0; |
| 1914 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
| 1915 | size_t Top_tag_for_oldret = ret; |
| 1916 | ret = 0; |
| 1917 | ret += length_AuthorizationDataElement(&(data)->val[n_Top_tag - 1]); |
| 1918 | ret += Top_tag_for_oldret; |
| 1919 | } |
| 1920 | ret += Top_tag_oldret; |
| 1921 | } |
| 1922 | ret += 1 + der_length_len (ret); |
| 1923 | return ret; |
| 1924 | } |
| 1925 | |
| 1926 | int ASN1CALL |
| 1927 | copy_AuthorizationData(const AuthorizationData *from, AuthorizationData *to) |
| 1928 | { |
| 1929 | memset(to, 0, sizeof(*to)); |
| 1930 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
| 1931 | goto fail; |
| 1932 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
| 1933 | if(copy_AuthorizationDataElement(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
| 1934 | } |
| 1935 | return 0; |
| 1936 | fail: |
| 1937 | free_AuthorizationData(to); |
| 1938 | return ENOMEM; |
| 1939 | } |
| 1940 | |
| 1941 | int ASN1CALL |
| 1942 | add_AuthorizationData(AuthorizationData *data, const AuthorizationDataElement *element) |
| 1943 | { |
| 1944 | int ret; |
| 1945 | void *ptr; |
| 1946 | |
| 1947 | ptr = realloc(data->val, |
| 1948 | (data->len + 1) * sizeof(data->val[0])); |
| 1949 | if (ptr == NULL) return ENOMEM; |
| 1950 | data->val = ptr; |
| 1951 | |
| 1952 | ret = copy_AuthorizationDataElement(element, &data->val[data->len]); |
| 1953 | if (ret) return ret; |
| 1954 | data->len++; |
| 1955 | return 0; |
| 1956 | } |
| 1957 | |
| 1958 | int ASN1CALL |
| 1959 | remove_AuthorizationData(AuthorizationData *data, unsigned int element) |
| 1960 | { |
| 1961 | void *ptr; |
| 1962 | |
| 1963 | if (data->len == 0 || element >= data->len) |
| 1964 | return ASN1_OVERRUN; |
| 1965 | free_AuthorizationDataElement(&data->val[element]); |
| 1966 | data->len--; |
| 1967 | if (element < data->len) |
| 1968 | memmove(&data->val[element], &data->val[element + 1], |
| 1969 | sizeof(data->val[0]) * (data->len - element)); |
| 1970 | ptr = realloc(data->val, data->len * sizeof(data->val[0])); |
| 1971 | if (ptr != NULL || data->len == 0) data->val = ptr; |
| 1972 | return 0; |
| 1973 | } |
| 1974 | |
| 1975 | int ASN1CALL |
| 1976 | encode_APOptions(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const APOptions *data, size_t *size) |
| 1977 | { |
| 1978 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 1979 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 1980 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 1981 | |
| 1982 | { |
| 1983 | unsigned char c = 0; |
| 1984 | if (len < 1) return ASN1_OVERFLOW; |
| 1985 | *p-- = c; len--; ret++; |
| 1986 | c = 0; |
| 1987 | if (len < 1) return ASN1_OVERFLOW; |
| 1988 | *p-- = c; len--; ret++; |
| 1989 | c = 0; |
| 1990 | if (len < 1) return ASN1_OVERFLOW; |
| 1991 | *p-- = c; len--; ret++; |
| 1992 | c = 0; |
| 1993 | if((data)->mutual_required) { |
| 1994 | c |= 1<<5; |
| 1995 | } |
| 1996 | if((data)->use_session_key) { |
| 1997 | c |= 1<<6; |
| 1998 | } |
| 1999 | if((data)->reserved) { |
| 2000 | c |= 1<<7; |
| 2001 | } |
| 2002 | if (len < 1) return ASN1_OVERFLOW; |
| 2003 | *p-- = c; len--; ret++; |
| 2004 | if (len < 1) return ASN1_OVERFLOW; |
| 2005 | *p-- = 0; |
| 2006 | len -= 1; |
| 2007 | ret += 1; |
| 2008 | } |
| 2009 | |
| 2010 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_BitString, &l); |
| 2011 | if (e) return e; |
| 2012 | p -= l; len -= l; ret += l; |
| 2013 | |
| 2014 | *size = ret; |
| 2015 | return 0; |
| 2016 | } |
| 2017 | |
| 2018 | int ASN1CALL |
| 2019 | decode_APOptions(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, APOptions *data, size_t *size) |
| 2020 | { |
| 2021 | size_t ret = 0; |
| 2022 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 2023 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 2024 | |
| 2025 | memset(data, 0, sizeof(*data)); |
| 2026 | { |
| 2027 | size_t Top_datalen, Top_oldlen; |
| 2028 | Der_type Top_type; |
| 2029 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_BitString, &Top_datalen, &l); |
| 2030 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 2031 | if(e) goto fail; |
| 2032 | p += l; len -= l; ret += l; |
| 2033 | Top_oldlen = len; |
| 2034 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2035 | len = Top_datalen; |
| 2036 | if (len < 1) return ASN1_OVERRUN; |
| 2037 | p++; len--; ret++; |
| 2038 | do { |
| 2039 | if (len < 1) break; |
| 2040 | (data)->reserved = (*p >> 7) & 1; |
| 2041 | (data)->use_session_key = (*p >> 6) & 1; |
| 2042 | (data)->mutual_required = (*p >> 5) & 1; |
| 2043 | } while(0); |
| 2044 | p += len; ret += len; |
| 2045 | len = Top_oldlen - Top_datalen; |
| 2046 | } |
| 2047 | if(size) *size = ret; |
| 2048 | return 0; |
| 2049 | fail: |
| 2050 | free_APOptions(data); |
| 2051 | return e; |
| 2052 | } |
| 2053 | |
| 2054 | void ASN1CALL |
| 2055 | free_APOptions(APOptions *data) |
| 2056 | { |
| 2057 | } |
| 2058 | |
| 2059 | size_t ASN1CALL |
| 2060 | length_APOptions(const APOptions *data) |
| 2061 | { |
| 2062 | size_t ret = 0; |
| 2063 | ret += 5; |
| 2064 | ret += 1 + der_length_len (ret); |
| 2065 | return ret; |
| 2066 | } |
| 2067 | |
| 2068 | int ASN1CALL |
| 2069 | copy_APOptions(const APOptions *from, APOptions *to) |
| 2070 | { |
| 2071 | memset(to, 0, sizeof(*to)); |
| 2072 | *(to) = *(from); |
| 2073 | return 0; |
| 2074 | } |
| 2075 | |
| 2076 | unsigned APOptions2int(APOptions f) |
| 2077 | { |
| 2078 | unsigned r = 0; |
| 2079 | if(f.reserved) r |= (1U << 0); |
| 2080 | if(f.use_session_key) r |= (1U << 1); |
| 2081 | if(f.mutual_required) r |= (1U << 2); |
| 2082 | return r; |
| 2083 | } |
| 2084 | |
| 2085 | APOptions int2APOptions(unsigned n) |
| 2086 | { |
| 2087 | APOptions flags; |
| 2088 | |
| 2089 | memset(&flags, 0, sizeof(flags)); |
| 2090 | |
| 2091 | flags.reserved = (n >> 0) & 1; |
| 2092 | flags.use_session_key = (n >> 1) & 1; |
| 2093 | flags.mutual_required = (n >> 2) & 1; |
| 2094 | return flags; |
| 2095 | } |
| 2096 | |
| 2097 | static struct units APOptions_units[] = { |
| 2098 | {"mutual-required", 1U << 2}, |
| 2099 | {"use-session-key", 1U << 1}, |
| 2100 | {"reserved", 1U << 0}, |
| 2101 | {NULL, 0} |
| 2102 | }; |
| 2103 | |
| 2104 | const struct units * asn1_APOptions_units(void){ |
| 2105 | return APOptions_units; |
| 2106 | } |
| 2107 | |
| 2108 | int ASN1CALL |
| 2109 | encode_TicketFlags(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const TicketFlags *data, size_t *size) |
| 2110 | { |
| 2111 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 2112 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 2113 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 2114 | |
| 2115 | { |
| 2116 | unsigned char c = 0; |
| 2117 | if (len < 1) return ASN1_OVERFLOW; |
| 2118 | *p-- = c; len--; ret++; |
| 2119 | c = 0; |
| 2120 | if((data)->anonymous) { |
| 2121 | c |= 1<<7; |
| 2122 | } |
| 2123 | if (len < 1) return ASN1_OVERFLOW; |
| 2124 | *p-- = c; len--; ret++; |
| 2125 | c = 0; |
| 2126 | if((data)->enc_pa_rep) { |
| 2127 | c |= 1<<0; |
| 2128 | } |
| 2129 | if((data)->ok_as_delegate) { |
| 2130 | c |= 1<<2; |
| 2131 | } |
| 2132 | if((data)->transited_policy_checked) { |
| 2133 | c |= 1<<3; |
| 2134 | } |
| 2135 | if((data)->hw_authent) { |
| 2136 | c |= 1<<4; |
| 2137 | } |
| 2138 | if((data)->pre_authent) { |
| 2139 | c |= 1<<5; |
| 2140 | } |
| 2141 | if((data)->initial) { |
| 2142 | c |= 1<<6; |
| 2143 | } |
| 2144 | if((data)->renewable) { |
| 2145 | c |= 1<<7; |
| 2146 | } |
| 2147 | if (len < 1) return ASN1_OVERFLOW; |
| 2148 | *p-- = c; len--; ret++; |
| 2149 | c = 0; |
| 2150 | if((data)->invalid) { |
| 2151 | c |= 1<<0; |
| 2152 | } |
| 2153 | if((data)->postdated) { |
| 2154 | c |= 1<<1; |
| 2155 | } |
| 2156 | if((data)->may_postdate) { |
| 2157 | c |= 1<<2; |
| 2158 | } |
| 2159 | if((data)->proxy) { |
| 2160 | c |= 1<<3; |
| 2161 | } |
| 2162 | if((data)->proxiable) { |
| 2163 | c |= 1<<4; |
| 2164 | } |
| 2165 | if((data)->forwarded) { |
| 2166 | c |= 1<<5; |
| 2167 | } |
| 2168 | if((data)->forwardable) { |
| 2169 | c |= 1<<6; |
| 2170 | } |
| 2171 | if((data)->reserved) { |
| 2172 | c |= 1<<7; |
| 2173 | } |
| 2174 | if (len < 1) return ASN1_OVERFLOW; |
| 2175 | *p-- = c; len--; ret++; |
| 2176 | if (len < 1) return ASN1_OVERFLOW; |
| 2177 | *p-- = 0; |
| 2178 | len -= 1; |
| 2179 | ret += 1; |
| 2180 | } |
| 2181 | |
| 2182 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_BitString, &l); |
| 2183 | if (e) return e; |
| 2184 | p -= l; len -= l; ret += l; |
| 2185 | |
| 2186 | *size = ret; |
| 2187 | return 0; |
| 2188 | } |
| 2189 | |
| 2190 | int ASN1CALL |
| 2191 | decode_TicketFlags(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, TicketFlags *data, size_t *size) |
| 2192 | { |
| 2193 | size_t ret = 0; |
| 2194 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 2195 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 2196 | |
| 2197 | memset(data, 0, sizeof(*data)); |
| 2198 | { |
| 2199 | size_t Top_datalen, Top_oldlen; |
| 2200 | Der_type Top_type; |
| 2201 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_BitString, &Top_datalen, &l); |
| 2202 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 2203 | if(e) goto fail; |
| 2204 | p += l; len -= l; ret += l; |
| 2205 | Top_oldlen = len; |
| 2206 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2207 | len = Top_datalen; |
| 2208 | if (len < 1) return ASN1_OVERRUN; |
| 2209 | p++; len--; ret++; |
| 2210 | do { |
| 2211 | if (len < 1) break; |
| 2212 | (data)->reserved = (*p >> 7) & 1; |
| 2213 | (data)->forwardable = (*p >> 6) & 1; |
| 2214 | (data)->forwarded = (*p >> 5) & 1; |
| 2215 | (data)->proxiable = (*p >> 4) & 1; |
| 2216 | (data)->proxy = (*p >> 3) & 1; |
| 2217 | (data)->may_postdate = (*p >> 2) & 1; |
| 2218 | (data)->postdated = (*p >> 1) & 1; |
| 2219 | (data)->invalid = (*p >> 0) & 1; |
| 2220 | p++; len--; ret++; |
| 2221 | if (len < 1) break; |
| 2222 | (data)->renewable = (*p >> 7) & 1; |
| 2223 | (data)->initial = (*p >> 6) & 1; |
| 2224 | (data)->pre_authent = (*p >> 5) & 1; |
| 2225 | (data)->hw_authent = (*p >> 4) & 1; |
| 2226 | (data)->transited_policy_checked = (*p >> 3) & 1; |
| 2227 | (data)->ok_as_delegate = (*p >> 2) & 1; |
| 2228 | (data)->enc_pa_rep = (*p >> 0) & 1; |
| 2229 | p++; len--; ret++; |
| 2230 | if (len < 1) break; |
| 2231 | (data)->anonymous = (*p >> 7) & 1; |
| 2232 | } while(0); |
| 2233 | p += len; ret += len; |
| 2234 | len = Top_oldlen - Top_datalen; |
| 2235 | } |
| 2236 | if(size) *size = ret; |
| 2237 | return 0; |
| 2238 | fail: |
| 2239 | free_TicketFlags(data); |
| 2240 | return e; |
| 2241 | } |
| 2242 | |
| 2243 | void ASN1CALL |
| 2244 | free_TicketFlags(TicketFlags *data) |
| 2245 | { |
| 2246 | } |
| 2247 | |
| 2248 | size_t ASN1CALL |
| 2249 | length_TicketFlags(const TicketFlags *data) |
| 2250 | { |
| 2251 | size_t ret = 0; |
| 2252 | ret += 5; |
| 2253 | ret += 1 + der_length_len (ret); |
| 2254 | return ret; |
| 2255 | } |
| 2256 | |
| 2257 | int ASN1CALL |
| 2258 | copy_TicketFlags(const TicketFlags *from, TicketFlags *to) |
| 2259 | { |
| 2260 | memset(to, 0, sizeof(*to)); |
| 2261 | *(to) = *(from); |
| 2262 | return 0; |
| 2263 | } |
| 2264 | |
| 2265 | unsigned TicketFlags2int(TicketFlags f) |
| 2266 | { |
| 2267 | unsigned r = 0; |
| 2268 | if(f.reserved) r |= (1U << 0); |
| 2269 | if(f.forwardable) r |= (1U << 1); |
| 2270 | if(f.forwarded) r |= (1U << 2); |
| 2271 | if(f.proxiable) r |= (1U << 3); |
| 2272 | if(f.proxy) r |= (1U << 4); |
| 2273 | if(f.may_postdate) r |= (1U << 5); |
| 2274 | if(f.postdated) r |= (1U << 6); |
| 2275 | if(f.invalid) r |= (1U << 7); |
| 2276 | if(f.renewable) r |= (1U << 8); |
| 2277 | if(f.initial) r |= (1U << 9); |
| 2278 | if(f.pre_authent) r |= (1U << 10); |
| 2279 | if(f.hw_authent) r |= (1U << 11); |
| 2280 | if(f.transited_policy_checked) r |= (1U << 12); |
| 2281 | if(f.ok_as_delegate) r |= (1U << 13); |
| 2282 | if(f.enc_pa_rep) r |= (1U << 15); |
| 2283 | if(f.anonymous) r |= (1U << 16); |
| 2284 | return r; |
| 2285 | } |
| 2286 | |
| 2287 | TicketFlags int2TicketFlags(unsigned n) |
| 2288 | { |
| 2289 | TicketFlags flags; |
| 2290 | |
| 2291 | memset(&flags, 0, sizeof(flags)); |
| 2292 | |
| 2293 | flags.reserved = (n >> 0) & 1; |
| 2294 | flags.forwardable = (n >> 1) & 1; |
| 2295 | flags.forwarded = (n >> 2) & 1; |
| 2296 | flags.proxiable = (n >> 3) & 1; |
| 2297 | flags.proxy = (n >> 4) & 1; |
| 2298 | flags.may_postdate = (n >> 5) & 1; |
| 2299 | flags.postdated = (n >> 6) & 1; |
| 2300 | flags.invalid = (n >> 7) & 1; |
| 2301 | flags.renewable = (n >> 8) & 1; |
| 2302 | flags.initial = (n >> 9) & 1; |
| 2303 | flags.pre_authent = (n >> 10) & 1; |
| 2304 | flags.hw_authent = (n >> 11) & 1; |
| 2305 | flags.transited_policy_checked = (n >> 12) & 1; |
| 2306 | flags.ok_as_delegate = (n >> 13) & 1; |
| 2307 | flags.enc_pa_rep = (n >> 15) & 1; |
| 2308 | flags.anonymous = (n >> 16) & 1; |
| 2309 | return flags; |
| 2310 | } |
| 2311 | |
| 2312 | static struct units TicketFlags_units[] = { |
| 2313 | {"anonymous", 1U << 16}, |
| 2314 | {"enc-pa-rep", 1U << 15}, |
| 2315 | {"ok-as-delegate", 1U << 13}, |
| 2316 | {"transited-policy-checked", 1U << 12}, |
| 2317 | {"hw-authent", 1U << 11}, |
| 2318 | {"pre-authent", 1U << 10}, |
| 2319 | {"initial", 1U << 9}, |
| 2320 | {"renewable", 1U << 8}, |
| 2321 | {"invalid", 1U << 7}, |
| 2322 | {"postdated", 1U << 6}, |
| 2323 | {"may-postdate", 1U << 5}, |
| 2324 | {"proxy", 1U << 4}, |
| 2325 | {"proxiable", 1U << 3}, |
| 2326 | {"forwarded", 1U << 2}, |
| 2327 | {"forwardable", 1U << 1}, |
| 2328 | {"reserved", 1U << 0}, |
| 2329 | {NULL, 0} |
| 2330 | }; |
| 2331 | |
| 2332 | const struct units * asn1_TicketFlags_units(void){ |
| 2333 | return TicketFlags_units; |
| 2334 | } |
| 2335 | |
| 2336 | int ASN1CALL |
| 2337 | encode_KDCOptions(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KDCOptions *data, size_t *size) |
| 2338 | { |
| 2339 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 2340 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 2341 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 2342 | |
| 2343 | { |
| 2344 | unsigned char c = 0; |
| 2345 | if((data)->validate) { |
| 2346 | c |= 1<<0; |
| 2347 | } |
| 2348 | if((data)->renew) { |
| 2349 | c |= 1<<1; |
| 2350 | } |
| 2351 | if((data)->enc_tkt_in_skey) { |
| 2352 | c |= 1<<3; |
| 2353 | } |
| 2354 | if((data)->renewable_ok) { |
| 2355 | c |= 1<<4; |
| 2356 | } |
| 2357 | if((data)->disable_transited_check) { |
| 2358 | c |= 1<<5; |
| 2359 | } |
| 2360 | if (len < 1) return ASN1_OVERFLOW; |
| 2361 | *p-- = c; len--; ret++; |
| 2362 | c = 0; |
| 2363 | if((data)->request_anonymous) { |
| 2364 | c |= 1<<7; |
| 2365 | } |
| 2366 | if (len < 1) return ASN1_OVERFLOW; |
| 2367 | *p-- = c; len--; ret++; |
| 2368 | c = 0; |
| 2369 | if((data)->canonicalize) { |
| 2370 | c |= 1<<0; |
| 2371 | } |
| 2372 | if((data)->constrained_delegation) { |
| 2373 | c |= 1<<1; |
| 2374 | } |
| 2375 | if((data)->renewable) { |
| 2376 | c |= 1<<7; |
| 2377 | } |
| 2378 | if (len < 1) return ASN1_OVERFLOW; |
| 2379 | *p-- = c; len--; ret++; |
| 2380 | c = 0; |
| 2381 | if((data)->postdated) { |
| 2382 | c |= 1<<1; |
| 2383 | } |
| 2384 | if((data)->allow_postdate) { |
| 2385 | c |= 1<<2; |
| 2386 | } |
| 2387 | if((data)->proxy) { |
| 2388 | c |= 1<<3; |
| 2389 | } |
| 2390 | if((data)->proxiable) { |
| 2391 | c |= 1<<4; |
| 2392 | } |
| 2393 | if((data)->forwarded) { |
| 2394 | c |= 1<<5; |
| 2395 | } |
| 2396 | if((data)->forwardable) { |
| 2397 | c |= 1<<6; |
| 2398 | } |
| 2399 | if((data)->reserved) { |
| 2400 | c |= 1<<7; |
| 2401 | } |
| 2402 | if (len < 1) return ASN1_OVERFLOW; |
| 2403 | *p-- = c; len--; ret++; |
| 2404 | if (len < 1) return ASN1_OVERFLOW; |
| 2405 | *p-- = 0; |
| 2406 | len -= 1; |
| 2407 | ret += 1; |
| 2408 | } |
| 2409 | |
| 2410 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_BitString, &l); |
| 2411 | if (e) return e; |
| 2412 | p -= l; len -= l; ret += l; |
| 2413 | |
| 2414 | *size = ret; |
| 2415 | return 0; |
| 2416 | } |
| 2417 | |
| 2418 | int ASN1CALL |
| 2419 | decode_KDCOptions(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KDCOptions *data, size_t *size) |
| 2420 | { |
| 2421 | size_t ret = 0; |
| 2422 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 2423 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 2424 | |
| 2425 | memset(data, 0, sizeof(*data)); |
| 2426 | { |
| 2427 | size_t Top_datalen, Top_oldlen; |
| 2428 | Der_type Top_type; |
| 2429 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_BitString, &Top_datalen, &l); |
| 2430 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 2431 | if(e) goto fail; |
| 2432 | p += l; len -= l; ret += l; |
| 2433 | Top_oldlen = len; |
| 2434 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2435 | len = Top_datalen; |
| 2436 | if (len < 1) return ASN1_OVERRUN; |
| 2437 | p++; len--; ret++; |
| 2438 | do { |
| 2439 | if (len < 1) break; |
| 2440 | (data)->reserved = (*p >> 7) & 1; |
| 2441 | (data)->forwardable = (*p >> 6) & 1; |
| 2442 | (data)->forwarded = (*p >> 5) & 1; |
| 2443 | (data)->proxiable = (*p >> 4) & 1; |
| 2444 | (data)->proxy = (*p >> 3) & 1; |
| 2445 | (data)->allow_postdate = (*p >> 2) & 1; |
| 2446 | (data)->postdated = (*p >> 1) & 1; |
| 2447 | p++; len--; ret++; |
| 2448 | if (len < 1) break; |
| 2449 | (data)->renewable = (*p >> 7) & 1; |
| 2450 | (data)->constrained_delegation = (*p >> 1) & 1; |
| 2451 | (data)->canonicalize = (*p >> 0) & 1; |
| 2452 | p++; len--; ret++; |
| 2453 | if (len < 1) break; |
| 2454 | (data)->request_anonymous = (*p >> 7) & 1; |
| 2455 | p++; len--; ret++; |
| 2456 | if (len < 1) break; |
| 2457 | (data)->disable_transited_check = (*p >> 5) & 1; |
| 2458 | (data)->renewable_ok = (*p >> 4) & 1; |
| 2459 | (data)->enc_tkt_in_skey = (*p >> 3) & 1; |
| 2460 | (data)->renew = (*p >> 1) & 1; |
| 2461 | (data)->validate = (*p >> 0) & 1; |
| 2462 | } while(0); |
| 2463 | p += len; ret += len; |
| 2464 | len = Top_oldlen - Top_datalen; |
| 2465 | } |
| 2466 | if(size) *size = ret; |
| 2467 | return 0; |
| 2468 | fail: |
| 2469 | free_KDCOptions(data); |
| 2470 | return e; |
| 2471 | } |
| 2472 | |
| 2473 | void ASN1CALL |
| 2474 | free_KDCOptions(KDCOptions *data) |
| 2475 | { |
| 2476 | } |
| 2477 | |
| 2478 | size_t ASN1CALL |
| 2479 | length_KDCOptions(const KDCOptions *data) |
| 2480 | { |
| 2481 | size_t ret = 0; |
| 2482 | ret += 5; |
| 2483 | ret += 1 + der_length_len (ret); |
| 2484 | return ret; |
| 2485 | } |
| 2486 | |
| 2487 | int ASN1CALL |
| 2488 | copy_KDCOptions(const KDCOptions *from, KDCOptions *to) |
| 2489 | { |
| 2490 | memset(to, 0, sizeof(*to)); |
| 2491 | *(to) = *(from); |
| 2492 | return 0; |
| 2493 | } |
| 2494 | |
| 2495 | unsigned KDCOptions2int(KDCOptions f) |
| 2496 | { |
| 2497 | unsigned r = 0; |
| 2498 | if(f.reserved) r |= (1U << 0); |
| 2499 | if(f.forwardable) r |= (1U << 1); |
| 2500 | if(f.forwarded) r |= (1U << 2); |
| 2501 | if(f.proxiable) r |= (1U << 3); |
| 2502 | if(f.proxy) r |= (1U << 4); |
| 2503 | if(f.allow_postdate) r |= (1U << 5); |
| 2504 | if(f.postdated) r |= (1U << 6); |
| 2505 | if(f.renewable) r |= (1U << 8); |
| 2506 | if(f.constrained_delegation) r |= (1U << 14); |
| 2507 | if(f.canonicalize) r |= (1U << 15); |
| 2508 | if(f.request_anonymous) r |= (1U << 16); |
| 2509 | if(f.disable_transited_check) r |= (1U << 26); |
| 2510 | if(f.renewable_ok) r |= (1U << 27); |
| 2511 | if(f.enc_tkt_in_skey) r |= (1U << 28); |
| 2512 | if(f.renew) r |= (1U << 30); |
| 2513 | if(f.validate) r |= (1U << 31); |
| 2514 | return r; |
| 2515 | } |
| 2516 | |
| 2517 | KDCOptions int2KDCOptions(unsigned n) |
| 2518 | { |
| 2519 | KDCOptions flags; |
| 2520 | |
| 2521 | memset(&flags, 0, sizeof(flags)); |
| 2522 | |
| 2523 | flags.reserved = (n >> 0) & 1; |
| 2524 | flags.forwardable = (n >> 1) & 1; |
| 2525 | flags.forwarded = (n >> 2) & 1; |
| 2526 | flags.proxiable = (n >> 3) & 1; |
| 2527 | flags.proxy = (n >> 4) & 1; |
| 2528 | flags.allow_postdate = (n >> 5) & 1; |
| 2529 | flags.postdated = (n >> 6) & 1; |
| 2530 | flags.renewable = (n >> 8) & 1; |
| 2531 | flags.constrained_delegation = (n >> 14) & 1; |
| 2532 | flags.canonicalize = (n >> 15) & 1; |
| 2533 | flags.request_anonymous = (n >> 16) & 1; |
| 2534 | flags.disable_transited_check = (n >> 26) & 1; |
| 2535 | flags.renewable_ok = (n >> 27) & 1; |
| 2536 | flags.enc_tkt_in_skey = (n >> 28) & 1; |
| 2537 | flags.renew = (n >> 30) & 1; |
| 2538 | flags.validate = (n >> 31) & 1; |
| 2539 | return flags; |
| 2540 | } |
| 2541 | |
| 2542 | static struct units KDCOptions_units[] = { |
| 2543 | {"validate", 1U << 31}, |
| 2544 | {"renew", 1U << 30}, |
| 2545 | {"enc-tkt-in-skey", 1U << 28}, |
| 2546 | {"renewable-ok", 1U << 27}, |
| 2547 | {"disable-transited-check", 1U << 26}, |
| 2548 | {"request-anonymous", 1U << 16}, |
| 2549 | {"canonicalize", 1U << 15}, |
| 2550 | {"constrained-delegation", 1U << 14}, |
| 2551 | {"renewable", 1U << 8}, |
| 2552 | {"postdated", 1U << 6}, |
| 2553 | {"allow-postdate", 1U << 5}, |
| 2554 | {"proxy", 1U << 4}, |
| 2555 | {"proxiable", 1U << 3}, |
| 2556 | {"forwarded", 1U << 2}, |
| 2557 | {"forwardable", 1U << 1}, |
| 2558 | {"reserved", 1U << 0}, |
| 2559 | {NULL, 0} |
| 2560 | }; |
| 2561 | |
| 2562 | const struct units * asn1_KDCOptions_units(void){ |
| 2563 | return KDCOptions_units; |
| 2564 | } |
| 2565 | |
| 2566 | int ASN1CALL |
| 2567 | encode_LR_TYPE(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const LR_TYPE *data, size_t *size) |
| 2568 | { |
| 2569 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 2570 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 2571 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 2572 | |
| 2573 | { |
| 2574 | int enumint = (int)*data; |
| 2575 | e = der_put_integer(p, len, &enumint, &l); |
| 2576 | if (e) return e; |
| 2577 | p -= l; len -= l; ret += l; |
| 2578 | |
| 2579 | } |
| 2580 | ;e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 2581 | if (e) return e; |
| 2582 | p -= l; len -= l; ret += l; |
| 2583 | |
| 2584 | *size = ret; |
| 2585 | return 0; |
| 2586 | } |
| 2587 | |
| 2588 | int ASN1CALL |
| 2589 | decode_LR_TYPE(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, LR_TYPE *data, size_t *size) |
| 2590 | { |
| 2591 | size_t ret = 0; |
| 2592 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 2593 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 2594 | |
| 2595 | memset(data, 0, sizeof(*data)); |
| 2596 | { |
| 2597 | size_t Top_datalen, Top_oldlen; |
| 2598 | Der_type Top_type; |
| 2599 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Integer, &Top_datalen, &l); |
| 2600 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 2601 | if(e) goto fail; |
| 2602 | p += l; len -= l; ret += l; |
| 2603 | Top_oldlen = len; |
| 2604 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2605 | len = Top_datalen; |
| 2606 | { |
| 2607 | int enumint; |
| 2608 | e = der_get_integer(p, len, &enumint, &l); |
| 2609 | if(e) goto fail; |
| 2610 | p += l; len -= l; ret += l; |
| 2611 | *data = enumint; |
| 2612 | } |
| 2613 | len = Top_oldlen - Top_datalen; |
| 2614 | } |
| 2615 | if(size) *size = ret; |
| 2616 | return 0; |
| 2617 | fail: |
| 2618 | free_LR_TYPE(data); |
| 2619 | return e; |
| 2620 | } |
| 2621 | |
| 2622 | void ASN1CALL |
| 2623 | free_LR_TYPE(LR_TYPE *data) |
| 2624 | { |
| 2625 | } |
| 2626 | |
| 2627 | size_t ASN1CALL |
| 2628 | length_LR_TYPE(const LR_TYPE *data) |
| 2629 | { |
| 2630 | size_t ret = 0; |
| 2631 | { |
| 2632 | int enumint = *data; |
| 2633 | ret += der_length_integer(&enumint); |
| 2634 | } |
| 2635 | ret += 1 + der_length_len (ret); |
| 2636 | return ret; |
| 2637 | } |
| 2638 | |
| 2639 | int ASN1CALL |
| 2640 | copy_LR_TYPE(const LR_TYPE *from, LR_TYPE *to) |
| 2641 | { |
| 2642 | memset(to, 0, sizeof(*to)); |
| 2643 | *(to) = *(from); |
| 2644 | return 0; |
| 2645 | } |
| 2646 | |
| 2647 | int ASN1CALL |
| 2648 | encode_LastReq(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const LastReq *data, size_t *size) |
| 2649 | { |
| 2650 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 2651 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 2652 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 2653 | |
| 2654 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
| 2655 | size_t Top_tag_for_oldret = ret; |
| 2656 | ret = 0; |
| 2657 | /* lr-value */ |
| 2658 | { |
| 2659 | size_t Top_tag_S_Of_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 2660 | ret = 0; |
| 2661 | e = encode_KerberosTime(p, len, &(&(data)->val[i])->lr_value, &l); |
| 2662 | if (e) return e; |
| 2663 | p -= l; len -= l; ret += l; |
| 2664 | |
| 2665 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 2666 | if (e) return e; |
| 2667 | p -= l; len -= l; ret += l; |
| 2668 | |
| 2669 | ret += Top_tag_S_Of_tag_oldret; |
| 2670 | } |
| 2671 | /* lr-type */ |
| 2672 | { |
| 2673 | size_t Top_tag_S_Of_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 2674 | ret = 0; |
| 2675 | e = encode_LR_TYPE(p, len, &(&(data)->val[i])->lr_type, &l); |
| 2676 | if (e) return e; |
| 2677 | p -= l; len -= l; ret += l; |
| 2678 | |
| 2679 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 2680 | if (e) return e; |
| 2681 | p -= l; len -= l; ret += l; |
| 2682 | |
| 2683 | ret += Top_tag_S_Of_tag_oldret; |
| 2684 | } |
| 2685 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 2686 | if (e) return e; |
| 2687 | p -= l; len -= l; ret += l; |
| 2688 | |
| 2689 | ret += Top_tag_for_oldret; |
| 2690 | } |
| 2691 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 2692 | if (e) return e; |
| 2693 | p -= l; len -= l; ret += l; |
| 2694 | |
| 2695 | *size = ret; |
| 2696 | return 0; |
| 2697 | } |
| 2698 | |
| 2699 | int ASN1CALL |
| 2700 | decode_LastReq(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, LastReq *data, size_t *size) |
| 2701 | { |
| 2702 | size_t ret = 0; |
| 2703 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 2704 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 2705 | |
| 2706 | memset(data, 0, sizeof(*data)); |
| 2707 | { |
| 2708 | size_t Top_datalen, Top_oldlen; |
| 2709 | Der_type Top_type; |
| 2710 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 2711 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 2712 | if(e) goto fail; |
| 2713 | p += l; len -= l; ret += l; |
| 2714 | Top_oldlen = len; |
| 2715 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2716 | len = Top_datalen; |
| 2717 | { |
| 2718 | size_t Top_Tag_origlen = len; |
| 2719 | size_t Top_Tag_oldret = ret; |
| 2720 | size_t Top_Tag_olen = 0; |
| 2721 | void *Top_Tag_tmp; |
| 2722 | ret = 0; |
| 2723 | (data)->len = 0; |
| 2724 | (data)->val = NULL; |
| 2725 | while(ret < Top_Tag_origlen) { |
| 2726 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
| 2727 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 2728 | Top_Tag_olen = Top_Tag_nlen; |
| 2729 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
| 2730 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 2731 | (data)->val = Top_Tag_tmp; |
| 2732 | { |
| 2733 | size_t Top_Tag_s_of_datalen, Top_Tag_s_of_oldlen; |
| 2734 | Der_type Top_Tag_s_of_type; |
| 2735 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_s_of_type, UT_Sequence, &Top_Tag_s_of_datalen, &l); |
| 2736 | if (e == 0 && Top_Tag_s_of_type != CONS) { e = ASN1_BAD_ID; } |
| 2737 | if(e) goto fail; |
| 2738 | p += l; len -= l; ret += l; |
| 2739 | Top_Tag_s_of_oldlen = len; |
| 2740 | if (Top_Tag_s_of_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2741 | len = Top_Tag_s_of_datalen; |
| 2742 | { |
| 2743 | size_t lr_type_datalen, lr_type_oldlen; |
| 2744 | Der_type lr_type_type; |
| 2745 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &lr_type_type, 0, &lr_type_datalen, &l); |
| 2746 | if (e == 0 && lr_type_type != CONS) { e = ASN1_BAD_ID; } |
| 2747 | if(e) goto fail; |
| 2748 | p += l; len -= l; ret += l; |
| 2749 | lr_type_oldlen = len; |
| 2750 | if (lr_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2751 | len = lr_type_datalen; |
| 2752 | e = decode_LR_TYPE(p, len, &(&(data)->val[(data)->len])->lr_type, &l); |
| 2753 | if(e) goto fail; |
| 2754 | p += l; len -= l; ret += l; |
| 2755 | len = lr_type_oldlen - lr_type_datalen; |
| 2756 | } |
| 2757 | { |
| 2758 | size_t lr_value_datalen, lr_value_oldlen; |
| 2759 | Der_type lr_value_type; |
| 2760 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &lr_value_type, 1, &lr_value_datalen, &l); |
| 2761 | if (e == 0 && lr_value_type != CONS) { e = ASN1_BAD_ID; } |
| 2762 | if(e) goto fail; |
| 2763 | p += l; len -= l; ret += l; |
| 2764 | lr_value_oldlen = len; |
| 2765 | if (lr_value_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2766 | len = lr_value_datalen; |
| 2767 | e = decode_KerberosTime(p, len, &(&(data)->val[(data)->len])->lr_value, &l); |
| 2768 | if(e) goto fail; |
| 2769 | p += l; len -= l; ret += l; |
| 2770 | len = lr_value_oldlen - lr_value_datalen; |
| 2771 | } |
| 2772 | len = Top_Tag_s_of_oldlen - Top_Tag_s_of_datalen; |
| 2773 | } |
| 2774 | (data)->len++; |
| 2775 | len = Top_Tag_origlen - ret; |
| 2776 | } |
| 2777 | ret += Top_Tag_oldret; |
| 2778 | } |
| 2779 | len = Top_oldlen - Top_datalen; |
| 2780 | } |
| 2781 | if(size) *size = ret; |
| 2782 | return 0; |
| 2783 | fail: |
| 2784 | free_LastReq(data); |
| 2785 | return e; |
| 2786 | } |
| 2787 | |
| 2788 | void ASN1CALL |
| 2789 | free_LastReq(LastReq *data) |
| 2790 | { |
| 2791 | while((data)->len){ |
| 2792 | free_LR_TYPE(&(&(data)->val[(data)->len-1])->lr_type); |
| 2793 | free_KerberosTime(&(&(data)->val[(data)->len-1])->lr_value); |
| 2794 | (data)->len--; |
| 2795 | } |
| 2796 | free((data)->val); |
| 2797 | (data)->val = NULL; |
| 2798 | } |
| 2799 | |
| 2800 | size_t ASN1CALL |
| 2801 | length_LastReq(const LastReq *data) |
| 2802 | { |
| 2803 | size_t ret = 0; |
| 2804 | { |
| 2805 | size_t Top_tag_oldret = ret; |
| 2806 | unsigned int n_Top_tag; |
| 2807 | ret = 0; |
| 2808 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
| 2809 | size_t Top_tag_for_oldret = ret; |
| 2810 | ret = 0; |
| 2811 | { |
| 2812 | size_t Top_tag_S_Of_tag_oldret = ret; |
| 2813 | ret = 0; |
| 2814 | ret += length_LR_TYPE(&(&(data)->val[n_Top_tag - 1])->lr_type); |
| 2815 | ret += 1 + der_length_len (ret); |
| 2816 | ret += Top_tag_S_Of_tag_oldret; |
| 2817 | } |
| 2818 | { |
| 2819 | size_t Top_tag_S_Of_tag_oldret = ret; |
| 2820 | ret = 0; |
| 2821 | ret += length_KerberosTime(&(&(data)->val[n_Top_tag - 1])->lr_value); |
| 2822 | ret += 1 + der_length_len (ret); |
| 2823 | ret += Top_tag_S_Of_tag_oldret; |
| 2824 | } |
| 2825 | ret += 1 + der_length_len (ret); |
| 2826 | ret += Top_tag_for_oldret; |
| 2827 | } |
| 2828 | ret += Top_tag_oldret; |
| 2829 | } |
| 2830 | ret += 1 + der_length_len (ret); |
| 2831 | return ret; |
| 2832 | } |
| 2833 | |
| 2834 | int ASN1CALL |
| 2835 | copy_LastReq(const LastReq *from, LastReq *to) |
| 2836 | { |
| 2837 | memset(to, 0, sizeof(*to)); |
| 2838 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
| 2839 | goto fail; |
| 2840 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
| 2841 | if(copy_LR_TYPE(&(&(from)->val[(to)->len])->lr_type, &(&(to)->val[(to)->len])->lr_type)) goto fail; |
| 2842 | if(copy_KerberosTime(&(&(from)->val[(to)->len])->lr_value, &(&(to)->val[(to)->len])->lr_value)) goto fail; |
| 2843 | } |
| 2844 | return 0; |
| 2845 | fail: |
| 2846 | free_LastReq(to); |
| 2847 | return ENOMEM; |
| 2848 | } |
| 2849 | |
| 2850 | int ASN1CALL |
| 2851 | encode_EncryptedData(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncryptedData *data, size_t *size) |
| 2852 | { |
| 2853 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 2854 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 2855 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 2856 | |
| 2857 | /* cipher */ |
| 2858 | { |
| 2859 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 2860 | ret = 0; |
| 2861 | e = der_put_octet_string(p, len, &(data)->cipher, &l); |
| 2862 | if (e) return e; |
| 2863 | p -= l; len -= l; ret += l; |
| 2864 | |
| 2865 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 2866 | if (e) return e; |
| 2867 | p -= l; len -= l; ret += l; |
| 2868 | |
| 2869 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 2870 | if (e) return e; |
| 2871 | p -= l; len -= l; ret += l; |
| 2872 | |
| 2873 | ret += Top_tag_oldret; |
| 2874 | } |
| 2875 | /* kvno */ |
| 2876 | if((data)->kvno) { |
| 2877 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 2878 | ret = 0; |
| 2879 | e = encode_krb5int32(p, len, (data)->kvno, &l); |
| 2880 | if (e) return e; |
| 2881 | p -= l; len -= l; ret += l; |
| 2882 | |
| 2883 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 2884 | if (e) return e; |
| 2885 | p -= l; len -= l; ret += l; |
| 2886 | |
| 2887 | ret += Top_tag_oldret; |
| 2888 | } |
| 2889 | /* etype */ |
| 2890 | { |
| 2891 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 2892 | ret = 0; |
| 2893 | e = encode_ENCTYPE(p, len, &(data)->etype, &l); |
| 2894 | if (e) return e; |
| 2895 | p -= l; len -= l; ret += l; |
| 2896 | |
| 2897 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 2898 | if (e) return e; |
| 2899 | p -= l; len -= l; ret += l; |
| 2900 | |
| 2901 | ret += Top_tag_oldret; |
| 2902 | } |
| 2903 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 2904 | if (e) return e; |
| 2905 | p -= l; len -= l; ret += l; |
| 2906 | |
| 2907 | *size = ret; |
| 2908 | return 0; |
| 2909 | } |
| 2910 | |
| 2911 | int ASN1CALL |
| 2912 | decode_EncryptedData(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncryptedData *data, size_t *size) |
| 2913 | { |
| 2914 | size_t ret = 0; |
| 2915 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 2916 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 2917 | |
| 2918 | memset(data, 0, sizeof(*data)); |
| 2919 | { |
| 2920 | size_t Top_datalen, Top_oldlen; |
| 2921 | Der_type Top_type; |
| 2922 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 2923 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 2924 | if(e) goto fail; |
| 2925 | p += l; len -= l; ret += l; |
| 2926 | Top_oldlen = len; |
| 2927 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2928 | len = Top_datalen; |
| 2929 | { |
| 2930 | size_t etype_datalen, etype_oldlen; |
| 2931 | Der_type etype_type; |
| 2932 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &etype_type, 0, &etype_datalen, &l); |
| 2933 | if (e == 0 && etype_type != CONS) { e = ASN1_BAD_ID; } |
| 2934 | if(e) goto fail; |
| 2935 | p += l; len -= l; ret += l; |
| 2936 | etype_oldlen = len; |
| 2937 | if (etype_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2938 | len = etype_datalen; |
| 2939 | e = decode_ENCTYPE(p, len, &(data)->etype, &l); |
| 2940 | if(e) goto fail; |
| 2941 | p += l; len -= l; ret += l; |
| 2942 | len = etype_oldlen - etype_datalen; |
| 2943 | } |
| 2944 | { |
| 2945 | size_t kvno_datalen, kvno_oldlen; |
| 2946 | Der_type kvno_type; |
| 2947 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &kvno_type, 1, &kvno_datalen, &l); |
| 2948 | if (e == 0 && kvno_type != CONS) { e = ASN1_BAD_ID; } |
| 2949 | if(e) { |
| 2950 | (data)->kvno = NULL; |
| 2951 | } else { |
| 2952 | (data)->kvno = calloc(1, sizeof(*(data)->kvno)); |
| 2953 | if ((data)->kvno == NULL) { e = ENOMEM; goto fail; } |
| 2954 | p += l; len -= l; ret += l; |
| 2955 | kvno_oldlen = len; |
| 2956 | if (kvno_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2957 | len = kvno_datalen; |
| 2958 | e = decode_krb5int32(p, len, (data)->kvno, &l); |
| 2959 | if(e) goto fail; |
| 2960 | p += l; len -= l; ret += l; |
| 2961 | len = kvno_oldlen - kvno_datalen; |
| 2962 | } |
| 2963 | } |
| 2964 | { |
| 2965 | size_t cipher_datalen, cipher_oldlen; |
| 2966 | Der_type cipher_type; |
| 2967 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cipher_type, 2, &cipher_datalen, &l); |
| 2968 | if (e == 0 && cipher_type != CONS) { e = ASN1_BAD_ID; } |
| 2969 | if(e) goto fail; |
| 2970 | p += l; len -= l; ret += l; |
| 2971 | cipher_oldlen = len; |
| 2972 | if (cipher_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2973 | len = cipher_datalen; |
| 2974 | { |
| 2975 | size_t cipher_Tag_datalen, cipher_Tag_oldlen; |
| 2976 | Der_type cipher_Tag_type; |
| 2977 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &cipher_Tag_type, UT_OctetString, &cipher_Tag_datalen, &l); |
| 2978 | if (e == 0 && cipher_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 2979 | if(e) goto fail; |
| 2980 | p += l; len -= l; ret += l; |
| 2981 | cipher_Tag_oldlen = len; |
| 2982 | if (cipher_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 2983 | len = cipher_Tag_datalen; |
| 2984 | e = der_get_octet_string(p, len, &(data)->cipher, &l); |
| 2985 | if(e) goto fail; |
| 2986 | p += l; len -= l; ret += l; |
| 2987 | len = cipher_Tag_oldlen - cipher_Tag_datalen; |
| 2988 | } |
| 2989 | len = cipher_oldlen - cipher_datalen; |
| 2990 | } |
| 2991 | len = Top_oldlen - Top_datalen; |
| 2992 | } |
| 2993 | if(size) *size = ret; |
| 2994 | return 0; |
| 2995 | fail: |
| 2996 | free_EncryptedData(data); |
| 2997 | return e; |
| 2998 | } |
| 2999 | |
| 3000 | void ASN1CALL |
| 3001 | free_EncryptedData(EncryptedData *data) |
| 3002 | { |
| 3003 | free_ENCTYPE(&(data)->etype); |
| 3004 | if((data)->kvno) { |
| 3005 | free_krb5int32((data)->kvno); |
| 3006 | free((data)->kvno); |
| 3007 | (data)->kvno = NULL; |
| 3008 | } |
| 3009 | der_free_octet_string(&(data)->cipher); |
| 3010 | } |
| 3011 | |
| 3012 | size_t ASN1CALL |
| 3013 | length_EncryptedData(const EncryptedData *data) |
| 3014 | { |
| 3015 | size_t ret = 0; |
| 3016 | { |
| 3017 | size_t Top_tag_oldret = ret; |
| 3018 | ret = 0; |
| 3019 | ret += length_ENCTYPE(&(data)->etype); |
| 3020 | ret += 1 + der_length_len (ret); |
| 3021 | ret += Top_tag_oldret; |
| 3022 | } |
| 3023 | if((data)->kvno){ |
| 3024 | size_t Top_tag_oldret = ret; |
| 3025 | ret = 0; |
| 3026 | ret += length_krb5int32((data)->kvno); |
| 3027 | ret += 1 + der_length_len (ret); |
| 3028 | ret += Top_tag_oldret; |
| 3029 | } |
| 3030 | { |
| 3031 | size_t Top_tag_oldret = ret; |
| 3032 | ret = 0; |
| 3033 | ret += der_length_octet_string(&(data)->cipher); |
| 3034 | ret += 1 + der_length_len (ret); |
| 3035 | ret += 1 + der_length_len (ret); |
| 3036 | ret += Top_tag_oldret; |
| 3037 | } |
| 3038 | ret += 1 + der_length_len (ret); |
| 3039 | return ret; |
| 3040 | } |
| 3041 | |
| 3042 | int ASN1CALL |
| 3043 | copy_EncryptedData(const EncryptedData *from, EncryptedData *to) |
| 3044 | { |
| 3045 | memset(to, 0, sizeof(*to)); |
| 3046 | if(copy_ENCTYPE(&(from)->etype, &(to)->etype)) goto fail; |
| 3047 | if((from)->kvno) { |
| 3048 | (to)->kvno = malloc(sizeof(*(to)->kvno)); |
| 3049 | if((to)->kvno == NULL) goto fail; |
| 3050 | if(copy_krb5int32((from)->kvno, (to)->kvno)) goto fail; |
| 3051 | }else |
| 3052 | (to)->kvno = NULL; |
| 3053 | if(der_copy_octet_string(&(from)->cipher, &(to)->cipher)) goto fail; |
| 3054 | return 0; |
| 3055 | fail: |
| 3056 | free_EncryptedData(to); |
| 3057 | return ENOMEM; |
| 3058 | } |
| 3059 | |
| 3060 | int ASN1CALL |
| 3061 | encode_EncryptionKey(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncryptionKey *data, size_t *size) |
| 3062 | { |
| 3063 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 3064 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 3065 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 3066 | |
| 3067 | /* keyvalue */ |
| 3068 | { |
| 3069 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3070 | ret = 0; |
| 3071 | e = der_put_octet_string(p, len, &(data)->keyvalue, &l); |
| 3072 | if (e) return e; |
| 3073 | p -= l; len -= l; ret += l; |
| 3074 | |
| 3075 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 3076 | if (e) return e; |
| 3077 | p -= l; len -= l; ret += l; |
| 3078 | |
| 3079 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 3080 | if (e) return e; |
| 3081 | p -= l; len -= l; ret += l; |
| 3082 | |
| 3083 | ret += Top_tag_oldret; |
| 3084 | } |
| 3085 | /* keytype */ |
| 3086 | { |
| 3087 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3088 | ret = 0; |
| 3089 | e = encode_krb5int32(p, len, &(data)->keytype, &l); |
| 3090 | if (e) return e; |
| 3091 | p -= l; len -= l; ret += l; |
| 3092 | |
| 3093 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 3094 | if (e) return e; |
| 3095 | p -= l; len -= l; ret += l; |
| 3096 | |
| 3097 | ret += Top_tag_oldret; |
| 3098 | } |
| 3099 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 3100 | if (e) return e; |
| 3101 | p -= l; len -= l; ret += l; |
| 3102 | |
| 3103 | *size = ret; |
| 3104 | return 0; |
| 3105 | } |
| 3106 | |
| 3107 | int ASN1CALL |
| 3108 | decode_EncryptionKey(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncryptionKey *data, size_t *size) |
| 3109 | { |
| 3110 | size_t ret = 0; |
| 3111 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 3112 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 3113 | |
| 3114 | memset(data, 0, sizeof(*data)); |
| 3115 | { |
| 3116 | size_t Top_datalen, Top_oldlen; |
| 3117 | Der_type Top_type; |
| 3118 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 3119 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 3120 | if(e) goto fail; |
| 3121 | p += l; len -= l; ret += l; |
| 3122 | Top_oldlen = len; |
| 3123 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3124 | len = Top_datalen; |
| 3125 | { |
| 3126 | size_t keytype_datalen, keytype_oldlen; |
| 3127 | Der_type keytype_type; |
| 3128 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &keytype_type, 0, &keytype_datalen, &l); |
| 3129 | if (e == 0 && keytype_type != CONS) { e = ASN1_BAD_ID; } |
| 3130 | if(e) goto fail; |
| 3131 | p += l; len -= l; ret += l; |
| 3132 | keytype_oldlen = len; |
| 3133 | if (keytype_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3134 | len = keytype_datalen; |
| 3135 | e = decode_krb5int32(p, len, &(data)->keytype, &l); |
| 3136 | if(e) goto fail; |
| 3137 | p += l; len -= l; ret += l; |
| 3138 | len = keytype_oldlen - keytype_datalen; |
| 3139 | } |
| 3140 | { |
| 3141 | size_t keyvalue_datalen, keyvalue_oldlen; |
| 3142 | Der_type keyvalue_type; |
| 3143 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &keyvalue_type, 1, &keyvalue_datalen, &l); |
| 3144 | if (e == 0 && keyvalue_type != CONS) { e = ASN1_BAD_ID; } |
| 3145 | if(e) goto fail; |
| 3146 | p += l; len -= l; ret += l; |
| 3147 | keyvalue_oldlen = len; |
| 3148 | if (keyvalue_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3149 | len = keyvalue_datalen; |
| 3150 | { |
| 3151 | size_t keyvalue_Tag_datalen, keyvalue_Tag_oldlen; |
| 3152 | Der_type keyvalue_Tag_type; |
| 3153 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &keyvalue_Tag_type, UT_OctetString, &keyvalue_Tag_datalen, &l); |
| 3154 | if (e == 0 && keyvalue_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 3155 | if(e) goto fail; |
| 3156 | p += l; len -= l; ret += l; |
| 3157 | keyvalue_Tag_oldlen = len; |
| 3158 | if (keyvalue_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3159 | len = keyvalue_Tag_datalen; |
| 3160 | e = der_get_octet_string(p, len, &(data)->keyvalue, &l); |
| 3161 | if(e) goto fail; |
| 3162 | p += l; len -= l; ret += l; |
| 3163 | len = keyvalue_Tag_oldlen - keyvalue_Tag_datalen; |
| 3164 | } |
| 3165 | len = keyvalue_oldlen - keyvalue_datalen; |
| 3166 | } |
| 3167 | len = Top_oldlen - Top_datalen; |
| 3168 | } |
| 3169 | if(size) *size = ret; |
| 3170 | return 0; |
| 3171 | fail: |
| 3172 | free_EncryptionKey(data); |
| 3173 | return e; |
| 3174 | } |
| 3175 | |
| 3176 | void ASN1CALL |
| 3177 | free_EncryptionKey(EncryptionKey *data) |
| 3178 | { |
| 3179 | free_krb5int32(&(data)->keytype); |
| 3180 | der_free_octet_string(&(data)->keyvalue); |
| 3181 | } |
| 3182 | |
| 3183 | size_t ASN1CALL |
| 3184 | length_EncryptionKey(const EncryptionKey *data) |
| 3185 | { |
| 3186 | size_t ret = 0; |
| 3187 | { |
| 3188 | size_t Top_tag_oldret = ret; |
| 3189 | ret = 0; |
| 3190 | ret += length_krb5int32(&(data)->keytype); |
| 3191 | ret += 1 + der_length_len (ret); |
| 3192 | ret += Top_tag_oldret; |
| 3193 | } |
| 3194 | { |
| 3195 | size_t Top_tag_oldret = ret; |
| 3196 | ret = 0; |
| 3197 | ret += der_length_octet_string(&(data)->keyvalue); |
| 3198 | ret += 1 + der_length_len (ret); |
| 3199 | ret += 1 + der_length_len (ret); |
| 3200 | ret += Top_tag_oldret; |
| 3201 | } |
| 3202 | ret += 1 + der_length_len (ret); |
| 3203 | return ret; |
| 3204 | } |
| 3205 | |
| 3206 | int ASN1CALL |
| 3207 | copy_EncryptionKey(const EncryptionKey *from, EncryptionKey *to) |
| 3208 | { |
| 3209 | memset(to, 0, sizeof(*to)); |
| 3210 | if(copy_krb5int32(&(from)->keytype, &(to)->keytype)) goto fail; |
| 3211 | if(der_copy_octet_string(&(from)->keyvalue, &(to)->keyvalue)) goto fail; |
| 3212 | return 0; |
| 3213 | fail: |
| 3214 | free_EncryptionKey(to); |
| 3215 | return ENOMEM; |
| 3216 | } |
| 3217 | |
| 3218 | int ASN1CALL |
| 3219 | encode_TransitedEncoding(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const TransitedEncoding *data, size_t *size) |
| 3220 | { |
| 3221 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 3222 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 3223 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 3224 | |
| 3225 | /* contents */ |
| 3226 | { |
| 3227 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3228 | ret = 0; |
| 3229 | e = der_put_octet_string(p, len, &(data)->contents, &l); |
| 3230 | if (e) return e; |
| 3231 | p -= l; len -= l; ret += l; |
| 3232 | |
| 3233 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 3234 | if (e) return e; |
| 3235 | p -= l; len -= l; ret += l; |
| 3236 | |
| 3237 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 3238 | if (e) return e; |
| 3239 | p -= l; len -= l; ret += l; |
| 3240 | |
| 3241 | ret += Top_tag_oldret; |
| 3242 | } |
| 3243 | /* tr-type */ |
| 3244 | { |
| 3245 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3246 | ret = 0; |
| 3247 | e = encode_krb5int32(p, len, &(data)->tr_type, &l); |
| 3248 | if (e) return e; |
| 3249 | p -= l; len -= l; ret += l; |
| 3250 | |
| 3251 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 3252 | if (e) return e; |
| 3253 | p -= l; len -= l; ret += l; |
| 3254 | |
| 3255 | ret += Top_tag_oldret; |
| 3256 | } |
| 3257 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 3258 | if (e) return e; |
| 3259 | p -= l; len -= l; ret += l; |
| 3260 | |
| 3261 | *size = ret; |
| 3262 | return 0; |
| 3263 | } |
| 3264 | |
| 3265 | int ASN1CALL |
| 3266 | decode_TransitedEncoding(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, TransitedEncoding *data, size_t *size) |
| 3267 | { |
| 3268 | size_t ret = 0; |
| 3269 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 3270 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 3271 | |
| 3272 | memset(data, 0, sizeof(*data)); |
| 3273 | { |
| 3274 | size_t Top_datalen, Top_oldlen; |
| 3275 | Der_type Top_type; |
| 3276 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 3277 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 3278 | if(e) goto fail; |
| 3279 | p += l; len -= l; ret += l; |
| 3280 | Top_oldlen = len; |
| 3281 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3282 | len = Top_datalen; |
| 3283 | { |
| 3284 | size_t tr_type_datalen, tr_type_oldlen; |
| 3285 | Der_type tr_type_type; |
| 3286 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &tr_type_type, 0, &tr_type_datalen, &l); |
| 3287 | if (e == 0 && tr_type_type != CONS) { e = ASN1_BAD_ID; } |
| 3288 | if(e) goto fail; |
| 3289 | p += l; len -= l; ret += l; |
| 3290 | tr_type_oldlen = len; |
| 3291 | if (tr_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3292 | len = tr_type_datalen; |
| 3293 | e = decode_krb5int32(p, len, &(data)->tr_type, &l); |
| 3294 | if(e) goto fail; |
| 3295 | p += l; len -= l; ret += l; |
| 3296 | len = tr_type_oldlen - tr_type_datalen; |
| 3297 | } |
| 3298 | { |
| 3299 | size_t contents_datalen, contents_oldlen; |
| 3300 | Der_type contents_type; |
| 3301 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &contents_type, 1, &contents_datalen, &l); |
| 3302 | if (e == 0 && contents_type != CONS) { e = ASN1_BAD_ID; } |
| 3303 | if(e) goto fail; |
| 3304 | p += l; len -= l; ret += l; |
| 3305 | contents_oldlen = len; |
| 3306 | if (contents_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3307 | len = contents_datalen; |
| 3308 | { |
| 3309 | size_t contents_Tag_datalen, contents_Tag_oldlen; |
| 3310 | Der_type contents_Tag_type; |
| 3311 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &contents_Tag_type, UT_OctetString, &contents_Tag_datalen, &l); |
| 3312 | if (e == 0 && contents_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 3313 | if(e) goto fail; |
| 3314 | p += l; len -= l; ret += l; |
| 3315 | contents_Tag_oldlen = len; |
| 3316 | if (contents_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3317 | len = contents_Tag_datalen; |
| 3318 | e = der_get_octet_string(p, len, &(data)->contents, &l); |
| 3319 | if(e) goto fail; |
| 3320 | p += l; len -= l; ret += l; |
| 3321 | len = contents_Tag_oldlen - contents_Tag_datalen; |
| 3322 | } |
| 3323 | len = contents_oldlen - contents_datalen; |
| 3324 | } |
| 3325 | len = Top_oldlen - Top_datalen; |
| 3326 | } |
| 3327 | if(size) *size = ret; |
| 3328 | return 0; |
| 3329 | fail: |
| 3330 | free_TransitedEncoding(data); |
| 3331 | return e; |
| 3332 | } |
| 3333 | |
| 3334 | void ASN1CALL |
| 3335 | free_TransitedEncoding(TransitedEncoding *data) |
| 3336 | { |
| 3337 | free_krb5int32(&(data)->tr_type); |
| 3338 | der_free_octet_string(&(data)->contents); |
| 3339 | } |
| 3340 | |
| 3341 | size_t ASN1CALL |
| 3342 | length_TransitedEncoding(const TransitedEncoding *data) |
| 3343 | { |
| 3344 | size_t ret = 0; |
| 3345 | { |
| 3346 | size_t Top_tag_oldret = ret; |
| 3347 | ret = 0; |
| 3348 | ret += length_krb5int32(&(data)->tr_type); |
| 3349 | ret += 1 + der_length_len (ret); |
| 3350 | ret += Top_tag_oldret; |
| 3351 | } |
| 3352 | { |
| 3353 | size_t Top_tag_oldret = ret; |
| 3354 | ret = 0; |
| 3355 | ret += der_length_octet_string(&(data)->contents); |
| 3356 | ret += 1 + der_length_len (ret); |
| 3357 | ret += 1 + der_length_len (ret); |
| 3358 | ret += Top_tag_oldret; |
| 3359 | } |
| 3360 | ret += 1 + der_length_len (ret); |
| 3361 | return ret; |
| 3362 | } |
| 3363 | |
| 3364 | int ASN1CALL |
| 3365 | copy_TransitedEncoding(const TransitedEncoding *from, TransitedEncoding *to) |
| 3366 | { |
| 3367 | memset(to, 0, sizeof(*to)); |
| 3368 | if(copy_krb5int32(&(from)->tr_type, &(to)->tr_type)) goto fail; |
| 3369 | if(der_copy_octet_string(&(from)->contents, &(to)->contents)) goto fail; |
| 3370 | return 0; |
| 3371 | fail: |
| 3372 | free_TransitedEncoding(to); |
| 3373 | return ENOMEM; |
| 3374 | } |
| 3375 | |
| 3376 | int ASN1CALL |
| 3377 | encode_Ticket(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const Ticket *data, size_t *size) |
| 3378 | { |
| 3379 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 3380 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 3381 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 3382 | |
| 3383 | /* enc-part */ |
| 3384 | { |
| 3385 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3386 | ret = 0; |
| 3387 | e = encode_EncryptedData(p, len, &(data)->enc_part, &l); |
| 3388 | if (e) return e; |
| 3389 | p -= l; len -= l; ret += l; |
| 3390 | |
| 3391 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 3392 | if (e) return e; |
| 3393 | p -= l; len -= l; ret += l; |
| 3394 | |
| 3395 | ret += Top_tag_tag_oldret; |
| 3396 | } |
| 3397 | /* sname */ |
| 3398 | { |
| 3399 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3400 | ret = 0; |
| 3401 | e = encode_PrincipalName(p, len, &(data)->sname, &l); |
| 3402 | if (e) return e; |
| 3403 | p -= l; len -= l; ret += l; |
| 3404 | |
| 3405 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 3406 | if (e) return e; |
| 3407 | p -= l; len -= l; ret += l; |
| 3408 | |
| 3409 | ret += Top_tag_tag_oldret; |
| 3410 | } |
| 3411 | /* realm */ |
| 3412 | { |
| 3413 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3414 | ret = 0; |
| 3415 | e = encode_Realm(p, len, &(data)->realm, &l); |
| 3416 | if (e) return e; |
| 3417 | p -= l; len -= l; ret += l; |
| 3418 | |
| 3419 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 3420 | if (e) return e; |
| 3421 | p -= l; len -= l; ret += l; |
| 3422 | |
| 3423 | ret += Top_tag_tag_oldret; |
| 3424 | } |
| 3425 | /* tkt-vno */ |
| 3426 | { |
| 3427 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3428 | ret = 0; |
| 3429 | e = encode_krb5int32(p, len, &(data)->tkt_vno, &l); |
| 3430 | if (e) return e; |
| 3431 | p -= l; len -= l; ret += l; |
| 3432 | |
| 3433 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 3434 | if (e) return e; |
| 3435 | p -= l; len -= l; ret += l; |
| 3436 | |
| 3437 | ret += Top_tag_tag_oldret; |
| 3438 | } |
| 3439 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 3440 | if (e) return e; |
| 3441 | p -= l; len -= l; ret += l; |
| 3442 | |
| 3443 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 1, &l); |
| 3444 | if (e) return e; |
| 3445 | p -= l; len -= l; ret += l; |
| 3446 | |
| 3447 | *size = ret; |
| 3448 | return 0; |
| 3449 | } |
| 3450 | |
| 3451 | int ASN1CALL |
| 3452 | decode_Ticket(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, Ticket *data, size_t *size) |
| 3453 | { |
| 3454 | size_t ret = 0; |
| 3455 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 3456 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 3457 | |
| 3458 | memset(data, 0, sizeof(*data)); |
| 3459 | { |
| 3460 | size_t Top_datalen, Top_oldlen; |
| 3461 | Der_type Top_type; |
| 3462 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 1, &Top_datalen, &l); |
| 3463 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 3464 | if(e) goto fail; |
| 3465 | p += l; len -= l; ret += l; |
| 3466 | Top_oldlen = len; |
| 3467 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3468 | len = Top_datalen; |
| 3469 | { |
| 3470 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 3471 | Der_type Top_Tag_type; |
| 3472 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 3473 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 3474 | if(e) goto fail; |
| 3475 | p += l; len -= l; ret += l; |
| 3476 | Top_Tag_oldlen = len; |
| 3477 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3478 | len = Top_Tag_datalen; |
| 3479 | { |
| 3480 | size_t tkt_vno_datalen, tkt_vno_oldlen; |
| 3481 | Der_type tkt_vno_type; |
| 3482 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &tkt_vno_type, 0, &tkt_vno_datalen, &l); |
| 3483 | if (e == 0 && tkt_vno_type != CONS) { e = ASN1_BAD_ID; } |
| 3484 | if(e) goto fail; |
| 3485 | p += l; len -= l; ret += l; |
| 3486 | tkt_vno_oldlen = len; |
| 3487 | if (tkt_vno_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3488 | len = tkt_vno_datalen; |
| 3489 | e = decode_krb5int32(p, len, &(data)->tkt_vno, &l); |
| 3490 | if(e) goto fail; |
| 3491 | p += l; len -= l; ret += l; |
| 3492 | len = tkt_vno_oldlen - tkt_vno_datalen; |
| 3493 | } |
| 3494 | { |
| 3495 | size_t realm_datalen, realm_oldlen; |
| 3496 | Der_type realm_type; |
| 3497 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &realm_type, 1, &realm_datalen, &l); |
| 3498 | if (e == 0 && realm_type != CONS) { e = ASN1_BAD_ID; } |
| 3499 | if(e) goto fail; |
| 3500 | p += l; len -= l; ret += l; |
| 3501 | realm_oldlen = len; |
| 3502 | if (realm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3503 | len = realm_datalen; |
| 3504 | e = decode_Realm(p, len, &(data)->realm, &l); |
| 3505 | if(e) goto fail; |
| 3506 | p += l; len -= l; ret += l; |
| 3507 | len = realm_oldlen - realm_datalen; |
| 3508 | } |
| 3509 | { |
| 3510 | size_t sname_datalen, sname_oldlen; |
| 3511 | Der_type sname_type; |
| 3512 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sname_type, 2, &sname_datalen, &l); |
| 3513 | if (e == 0 && sname_type != CONS) { e = ASN1_BAD_ID; } |
| 3514 | if(e) goto fail; |
| 3515 | p += l; len -= l; ret += l; |
| 3516 | sname_oldlen = len; |
| 3517 | if (sname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3518 | len = sname_datalen; |
| 3519 | e = decode_PrincipalName(p, len, &(data)->sname, &l); |
| 3520 | if(e) goto fail; |
| 3521 | p += l; len -= l; ret += l; |
| 3522 | len = sname_oldlen - sname_datalen; |
| 3523 | } |
| 3524 | { |
| 3525 | size_t enc_part_datalen, enc_part_oldlen; |
| 3526 | Der_type enc_part_type; |
| 3527 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &enc_part_type, 3, &enc_part_datalen, &l); |
| 3528 | if (e == 0 && enc_part_type != CONS) { e = ASN1_BAD_ID; } |
| 3529 | if(e) goto fail; |
| 3530 | p += l; len -= l; ret += l; |
| 3531 | enc_part_oldlen = len; |
| 3532 | if (enc_part_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3533 | len = enc_part_datalen; |
| 3534 | e = decode_EncryptedData(p, len, &(data)->enc_part, &l); |
| 3535 | if(e) goto fail; |
| 3536 | p += l; len -= l; ret += l; |
| 3537 | len = enc_part_oldlen - enc_part_datalen; |
| 3538 | } |
| 3539 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 3540 | } |
| 3541 | len = Top_oldlen - Top_datalen; |
| 3542 | } |
| 3543 | if(size) *size = ret; |
| 3544 | return 0; |
| 3545 | fail: |
| 3546 | free_Ticket(data); |
| 3547 | return e; |
| 3548 | } |
| 3549 | |
| 3550 | void ASN1CALL |
| 3551 | free_Ticket(Ticket *data) |
| 3552 | { |
| 3553 | free_krb5int32(&(data)->tkt_vno); |
| 3554 | free_Realm(&(data)->realm); |
| 3555 | free_PrincipalName(&(data)->sname); |
| 3556 | free_EncryptedData(&(data)->enc_part); |
| 3557 | } |
| 3558 | |
| 3559 | size_t ASN1CALL |
| 3560 | length_Ticket(const Ticket *data) |
| 3561 | { |
| 3562 | size_t ret = 0; |
| 3563 | { |
| 3564 | size_t Top_tag_tag_oldret = ret; |
| 3565 | ret = 0; |
| 3566 | ret += length_krb5int32(&(data)->tkt_vno); |
| 3567 | ret += 1 + der_length_len (ret); |
| 3568 | ret += Top_tag_tag_oldret; |
| 3569 | } |
| 3570 | { |
| 3571 | size_t Top_tag_tag_oldret = ret; |
| 3572 | ret = 0; |
| 3573 | ret += length_Realm(&(data)->realm); |
| 3574 | ret += 1 + der_length_len (ret); |
| 3575 | ret += Top_tag_tag_oldret; |
| 3576 | } |
| 3577 | { |
| 3578 | size_t Top_tag_tag_oldret = ret; |
| 3579 | ret = 0; |
| 3580 | ret += length_PrincipalName(&(data)->sname); |
| 3581 | ret += 1 + der_length_len (ret); |
| 3582 | ret += Top_tag_tag_oldret; |
| 3583 | } |
| 3584 | { |
| 3585 | size_t Top_tag_tag_oldret = ret; |
| 3586 | ret = 0; |
| 3587 | ret += length_EncryptedData(&(data)->enc_part); |
| 3588 | ret += 1 + der_length_len (ret); |
| 3589 | ret += Top_tag_tag_oldret; |
| 3590 | } |
| 3591 | ret += 1 + der_length_len (ret); |
| 3592 | ret += 1 + der_length_len (ret); |
| 3593 | return ret; |
| 3594 | } |
| 3595 | |
| 3596 | int ASN1CALL |
| 3597 | copy_Ticket(const Ticket *from, Ticket *to) |
| 3598 | { |
| 3599 | memset(to, 0, sizeof(*to)); |
| 3600 | if(copy_krb5int32(&(from)->tkt_vno, &(to)->tkt_vno)) goto fail; |
| 3601 | if(copy_Realm(&(from)->realm, &(to)->realm)) goto fail; |
| 3602 | if(copy_PrincipalName(&(from)->sname, &(to)->sname)) goto fail; |
| 3603 | if(copy_EncryptedData(&(from)->enc_part, &(to)->enc_part)) goto fail; |
| 3604 | return 0; |
| 3605 | fail: |
| 3606 | free_Ticket(to); |
| 3607 | return ENOMEM; |
| 3608 | } |
| 3609 | |
| 3610 | int ASN1CALL |
| 3611 | encode_EncTicketPart(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncTicketPart *data, size_t *size) |
| 3612 | { |
| 3613 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 3614 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 3615 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 3616 | |
| 3617 | /* authorization-data */ |
| 3618 | if((data)->authorization_data) { |
| 3619 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3620 | ret = 0; |
| 3621 | e = encode_AuthorizationData(p, len, (data)->authorization_data, &l); |
| 3622 | if (e) return e; |
| 3623 | p -= l; len -= l; ret += l; |
| 3624 | |
| 3625 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 10, &l); |
| 3626 | if (e) return e; |
| 3627 | p -= l; len -= l; ret += l; |
| 3628 | |
| 3629 | ret += Top_tag_tag_oldret; |
| 3630 | } |
| 3631 | /* caddr */ |
| 3632 | if((data)->caddr) { |
| 3633 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3634 | ret = 0; |
| 3635 | e = encode_HostAddresses(p, len, (data)->caddr, &l); |
| 3636 | if (e) return e; |
| 3637 | p -= l; len -= l; ret += l; |
| 3638 | |
| 3639 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 9, &l); |
| 3640 | if (e) return e; |
| 3641 | p -= l; len -= l; ret += l; |
| 3642 | |
| 3643 | ret += Top_tag_tag_oldret; |
| 3644 | } |
| 3645 | /* renew-till */ |
| 3646 | if((data)->renew_till) { |
| 3647 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3648 | ret = 0; |
| 3649 | e = encode_KerberosTime(p, len, (data)->renew_till, &l); |
| 3650 | if (e) return e; |
| 3651 | p -= l; len -= l; ret += l; |
| 3652 | |
| 3653 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 8, &l); |
| 3654 | if (e) return e; |
| 3655 | p -= l; len -= l; ret += l; |
| 3656 | |
| 3657 | ret += Top_tag_tag_oldret; |
| 3658 | } |
| 3659 | /* endtime */ |
| 3660 | { |
| 3661 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3662 | ret = 0; |
| 3663 | e = encode_KerberosTime(p, len, &(data)->endtime, &l); |
| 3664 | if (e) return e; |
| 3665 | p -= l; len -= l; ret += l; |
| 3666 | |
| 3667 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 7, &l); |
| 3668 | if (e) return e; |
| 3669 | p -= l; len -= l; ret += l; |
| 3670 | |
| 3671 | ret += Top_tag_tag_oldret; |
| 3672 | } |
| 3673 | /* starttime */ |
| 3674 | if((data)->starttime) { |
| 3675 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3676 | ret = 0; |
| 3677 | e = encode_KerberosTime(p, len, (data)->starttime, &l); |
| 3678 | if (e) return e; |
| 3679 | p -= l; len -= l; ret += l; |
| 3680 | |
| 3681 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 6, &l); |
| 3682 | if (e) return e; |
| 3683 | p -= l; len -= l; ret += l; |
| 3684 | |
| 3685 | ret += Top_tag_tag_oldret; |
| 3686 | } |
| 3687 | /* authtime */ |
| 3688 | { |
| 3689 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3690 | ret = 0; |
| 3691 | e = encode_KerberosTime(p, len, &(data)->authtime, &l); |
| 3692 | if (e) return e; |
| 3693 | p -= l; len -= l; ret += l; |
| 3694 | |
| 3695 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 3696 | if (e) return e; |
| 3697 | p -= l; len -= l; ret += l; |
| 3698 | |
| 3699 | ret += Top_tag_tag_oldret; |
| 3700 | } |
| 3701 | /* transited */ |
| 3702 | { |
| 3703 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3704 | ret = 0; |
| 3705 | e = encode_TransitedEncoding(p, len, &(data)->transited, &l); |
| 3706 | if (e) return e; |
| 3707 | p -= l; len -= l; ret += l; |
| 3708 | |
| 3709 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 3710 | if (e) return e; |
| 3711 | p -= l; len -= l; ret += l; |
| 3712 | |
| 3713 | ret += Top_tag_tag_oldret; |
| 3714 | } |
| 3715 | /* cname */ |
| 3716 | { |
| 3717 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3718 | ret = 0; |
| 3719 | e = encode_PrincipalName(p, len, &(data)->cname, &l); |
| 3720 | if (e) return e; |
| 3721 | p -= l; len -= l; ret += l; |
| 3722 | |
| 3723 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 3724 | if (e) return e; |
| 3725 | p -= l; len -= l; ret += l; |
| 3726 | |
| 3727 | ret += Top_tag_tag_oldret; |
| 3728 | } |
| 3729 | /* crealm */ |
| 3730 | { |
| 3731 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3732 | ret = 0; |
| 3733 | e = encode_Realm(p, len, &(data)->crealm, &l); |
| 3734 | if (e) return e; |
| 3735 | p -= l; len -= l; ret += l; |
| 3736 | |
| 3737 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 3738 | if (e) return e; |
| 3739 | p -= l; len -= l; ret += l; |
| 3740 | |
| 3741 | ret += Top_tag_tag_oldret; |
| 3742 | } |
| 3743 | /* key */ |
| 3744 | { |
| 3745 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3746 | ret = 0; |
| 3747 | e = encode_EncryptionKey(p, len, &(data)->key, &l); |
| 3748 | if (e) return e; |
| 3749 | p -= l; len -= l; ret += l; |
| 3750 | |
| 3751 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 3752 | if (e) return e; |
| 3753 | p -= l; len -= l; ret += l; |
| 3754 | |
| 3755 | ret += Top_tag_tag_oldret; |
| 3756 | } |
| 3757 | /* flags */ |
| 3758 | { |
| 3759 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 3760 | ret = 0; |
| 3761 | e = encode_TicketFlags(p, len, &(data)->flags, &l); |
| 3762 | if (e) return e; |
| 3763 | p -= l; len -= l; ret += l; |
| 3764 | |
| 3765 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 3766 | if (e) return e; |
| 3767 | p -= l; len -= l; ret += l; |
| 3768 | |
| 3769 | ret += Top_tag_tag_oldret; |
| 3770 | } |
| 3771 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 3772 | if (e) return e; |
| 3773 | p -= l; len -= l; ret += l; |
| 3774 | |
| 3775 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 3, &l); |
| 3776 | if (e) return e; |
| 3777 | p -= l; len -= l; ret += l; |
| 3778 | |
| 3779 | *size = ret; |
| 3780 | return 0; |
| 3781 | } |
| 3782 | |
| 3783 | int ASN1CALL |
| 3784 | decode_EncTicketPart(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncTicketPart *data, size_t *size) |
| 3785 | { |
| 3786 | size_t ret = 0; |
| 3787 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 3788 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 3789 | |
| 3790 | memset(data, 0, sizeof(*data)); |
| 3791 | { |
| 3792 | size_t Top_datalen, Top_oldlen; |
| 3793 | Der_type Top_type; |
| 3794 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 3, &Top_datalen, &l); |
| 3795 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 3796 | if(e) goto fail; |
| 3797 | p += l; len -= l; ret += l; |
| 3798 | Top_oldlen = len; |
| 3799 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3800 | len = Top_datalen; |
| 3801 | { |
| 3802 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 3803 | Der_type Top_Tag_type; |
| 3804 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 3805 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 3806 | if(e) goto fail; |
| 3807 | p += l; len -= l; ret += l; |
| 3808 | Top_Tag_oldlen = len; |
| 3809 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3810 | len = Top_Tag_datalen; |
| 3811 | { |
| 3812 | size_t flags_datalen, flags_oldlen; |
| 3813 | Der_type flags_type; |
| 3814 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &flags_type, 0, &flags_datalen, &l); |
| 3815 | if (e == 0 && flags_type != CONS) { e = ASN1_BAD_ID; } |
| 3816 | if(e) goto fail; |
| 3817 | p += l; len -= l; ret += l; |
| 3818 | flags_oldlen = len; |
| 3819 | if (flags_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3820 | len = flags_datalen; |
| 3821 | e = decode_TicketFlags(p, len, &(data)->flags, &l); |
| 3822 | if(e) goto fail; |
| 3823 | p += l; len -= l; ret += l; |
| 3824 | len = flags_oldlen - flags_datalen; |
| 3825 | } |
| 3826 | { |
| 3827 | size_t key_datalen, key_oldlen; |
| 3828 | Der_type key_type; |
| 3829 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &key_type, 1, &key_datalen, &l); |
| 3830 | if (e == 0 && key_type != CONS) { e = ASN1_BAD_ID; } |
| 3831 | if(e) goto fail; |
| 3832 | p += l; len -= l; ret += l; |
| 3833 | key_oldlen = len; |
| 3834 | if (key_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3835 | len = key_datalen; |
| 3836 | e = decode_EncryptionKey(p, len, &(data)->key, &l); |
| 3837 | if(e) goto fail; |
| 3838 | p += l; len -= l; ret += l; |
| 3839 | len = key_oldlen - key_datalen; |
| 3840 | } |
| 3841 | { |
| 3842 | size_t crealm_datalen, crealm_oldlen; |
| 3843 | Der_type crealm_type; |
| 3844 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &crealm_type, 2, &crealm_datalen, &l); |
| 3845 | if (e == 0 && crealm_type != CONS) { e = ASN1_BAD_ID; } |
| 3846 | if(e) goto fail; |
| 3847 | p += l; len -= l; ret += l; |
| 3848 | crealm_oldlen = len; |
| 3849 | if (crealm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3850 | len = crealm_datalen; |
| 3851 | e = decode_Realm(p, len, &(data)->crealm, &l); |
| 3852 | if(e) goto fail; |
| 3853 | p += l; len -= l; ret += l; |
| 3854 | len = crealm_oldlen - crealm_datalen; |
| 3855 | } |
| 3856 | { |
| 3857 | size_t cname_datalen, cname_oldlen; |
| 3858 | Der_type cname_type; |
| 3859 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cname_type, 3, &cname_datalen, &l); |
| 3860 | if (e == 0 && cname_type != CONS) { e = ASN1_BAD_ID; } |
| 3861 | if(e) goto fail; |
| 3862 | p += l; len -= l; ret += l; |
| 3863 | cname_oldlen = len; |
| 3864 | if (cname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3865 | len = cname_datalen; |
| 3866 | e = decode_PrincipalName(p, len, &(data)->cname, &l); |
| 3867 | if(e) goto fail; |
| 3868 | p += l; len -= l; ret += l; |
| 3869 | len = cname_oldlen - cname_datalen; |
| 3870 | } |
| 3871 | { |
| 3872 | size_t transited_datalen, transited_oldlen; |
| 3873 | Der_type transited_type; |
| 3874 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &transited_type, 4, &transited_datalen, &l); |
| 3875 | if (e == 0 && transited_type != CONS) { e = ASN1_BAD_ID; } |
| 3876 | if(e) goto fail; |
| 3877 | p += l; len -= l; ret += l; |
| 3878 | transited_oldlen = len; |
| 3879 | if (transited_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3880 | len = transited_datalen; |
| 3881 | e = decode_TransitedEncoding(p, len, &(data)->transited, &l); |
| 3882 | if(e) goto fail; |
| 3883 | p += l; len -= l; ret += l; |
| 3884 | len = transited_oldlen - transited_datalen; |
| 3885 | } |
| 3886 | { |
| 3887 | size_t authtime_datalen, authtime_oldlen; |
| 3888 | Der_type authtime_type; |
| 3889 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &authtime_type, 5, &authtime_datalen, &l); |
| 3890 | if (e == 0 && authtime_type != CONS) { e = ASN1_BAD_ID; } |
| 3891 | if(e) goto fail; |
| 3892 | p += l; len -= l; ret += l; |
| 3893 | authtime_oldlen = len; |
| 3894 | if (authtime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3895 | len = authtime_datalen; |
| 3896 | e = decode_KerberosTime(p, len, &(data)->authtime, &l); |
| 3897 | if(e) goto fail; |
| 3898 | p += l; len -= l; ret += l; |
| 3899 | len = authtime_oldlen - authtime_datalen; |
| 3900 | } |
| 3901 | { |
| 3902 | size_t starttime_datalen, starttime_oldlen; |
| 3903 | Der_type starttime_type; |
| 3904 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &starttime_type, 6, &starttime_datalen, &l); |
| 3905 | if (e == 0 && starttime_type != CONS) { e = ASN1_BAD_ID; } |
| 3906 | if(e) { |
| 3907 | (data)->starttime = NULL; |
| 3908 | } else { |
| 3909 | (data)->starttime = calloc(1, sizeof(*(data)->starttime)); |
| 3910 | if ((data)->starttime == NULL) { e = ENOMEM; goto fail; } |
| 3911 | p += l; len -= l; ret += l; |
| 3912 | starttime_oldlen = len; |
| 3913 | if (starttime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3914 | len = starttime_datalen; |
| 3915 | e = decode_KerberosTime(p, len, (data)->starttime, &l); |
| 3916 | if(e) goto fail; |
| 3917 | p += l; len -= l; ret += l; |
| 3918 | len = starttime_oldlen - starttime_datalen; |
| 3919 | } |
| 3920 | } |
| 3921 | { |
| 3922 | size_t endtime_datalen, endtime_oldlen; |
| 3923 | Der_type endtime_type; |
| 3924 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &endtime_type, 7, &endtime_datalen, &l); |
| 3925 | if (e == 0 && endtime_type != CONS) { e = ASN1_BAD_ID; } |
| 3926 | if(e) goto fail; |
| 3927 | p += l; len -= l; ret += l; |
| 3928 | endtime_oldlen = len; |
| 3929 | if (endtime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3930 | len = endtime_datalen; |
| 3931 | e = decode_KerberosTime(p, len, &(data)->endtime, &l); |
| 3932 | if(e) goto fail; |
| 3933 | p += l; len -= l; ret += l; |
| 3934 | len = endtime_oldlen - endtime_datalen; |
| 3935 | } |
| 3936 | { |
| 3937 | size_t renew_till_datalen, renew_till_oldlen; |
| 3938 | Der_type renew_till_type; |
| 3939 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &renew_till_type, 8, &renew_till_datalen, &l); |
| 3940 | if (e == 0 && renew_till_type != CONS) { e = ASN1_BAD_ID; } |
| 3941 | if(e) { |
| 3942 | (data)->renew_till = NULL; |
| 3943 | } else { |
| 3944 | (data)->renew_till = calloc(1, sizeof(*(data)->renew_till)); |
| 3945 | if ((data)->renew_till == NULL) { e = ENOMEM; goto fail; } |
| 3946 | p += l; len -= l; ret += l; |
| 3947 | renew_till_oldlen = len; |
| 3948 | if (renew_till_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3949 | len = renew_till_datalen; |
| 3950 | e = decode_KerberosTime(p, len, (data)->renew_till, &l); |
| 3951 | if(e) goto fail; |
| 3952 | p += l; len -= l; ret += l; |
| 3953 | len = renew_till_oldlen - renew_till_datalen; |
| 3954 | } |
| 3955 | } |
| 3956 | { |
| 3957 | size_t caddr_datalen, caddr_oldlen; |
| 3958 | Der_type caddr_type; |
| 3959 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &caddr_type, 9, &caddr_datalen, &l); |
| 3960 | if (e == 0 && caddr_type != CONS) { e = ASN1_BAD_ID; } |
| 3961 | if(e) { |
| 3962 | (data)->caddr = NULL; |
| 3963 | } else { |
| 3964 | (data)->caddr = calloc(1, sizeof(*(data)->caddr)); |
| 3965 | if ((data)->caddr == NULL) { e = ENOMEM; goto fail; } |
| 3966 | p += l; len -= l; ret += l; |
| 3967 | caddr_oldlen = len; |
| 3968 | if (caddr_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3969 | len = caddr_datalen; |
| 3970 | e = decode_HostAddresses(p, len, (data)->caddr, &l); |
| 3971 | if(e) goto fail; |
| 3972 | p += l; len -= l; ret += l; |
| 3973 | len = caddr_oldlen - caddr_datalen; |
| 3974 | } |
| 3975 | } |
| 3976 | { |
| 3977 | size_t authorization_data_datalen, authorization_data_oldlen; |
| 3978 | Der_type authorization_data_type; |
| 3979 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &authorization_data_type, 10, &authorization_data_datalen, &l); |
| 3980 | if (e == 0 && authorization_data_type != CONS) { e = ASN1_BAD_ID; } |
| 3981 | if(e) { |
| 3982 | (data)->authorization_data = NULL; |
| 3983 | } else { |
| 3984 | (data)->authorization_data = calloc(1, sizeof(*(data)->authorization_data)); |
| 3985 | if ((data)->authorization_data == NULL) { e = ENOMEM; goto fail; } |
| 3986 | p += l; len -= l; ret += l; |
| 3987 | authorization_data_oldlen = len; |
| 3988 | if (authorization_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 3989 | len = authorization_data_datalen; |
| 3990 | e = decode_AuthorizationData(p, len, (data)->authorization_data, &l); |
| 3991 | if(e) goto fail; |
| 3992 | p += l; len -= l; ret += l; |
| 3993 | len = authorization_data_oldlen - authorization_data_datalen; |
| 3994 | } |
| 3995 | } |
| 3996 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 3997 | } |
| 3998 | len = Top_oldlen - Top_datalen; |
| 3999 | } |
| 4000 | if(size) *size = ret; |
| 4001 | return 0; |
| 4002 | fail: |
| 4003 | free_EncTicketPart(data); |
| 4004 | return e; |
| 4005 | } |
| 4006 | |
| 4007 | void ASN1CALL |
| 4008 | free_EncTicketPart(EncTicketPart *data) |
| 4009 | { |
| 4010 | free_TicketFlags(&(data)->flags); |
| 4011 | free_EncryptionKey(&(data)->key); |
| 4012 | free_Realm(&(data)->crealm); |
| 4013 | free_PrincipalName(&(data)->cname); |
| 4014 | free_TransitedEncoding(&(data)->transited); |
| 4015 | free_KerberosTime(&(data)->authtime); |
| 4016 | if((data)->starttime) { |
| 4017 | free_KerberosTime((data)->starttime); |
| 4018 | free((data)->starttime); |
| 4019 | (data)->starttime = NULL; |
| 4020 | } |
| 4021 | free_KerberosTime(&(data)->endtime); |
| 4022 | if((data)->renew_till) { |
| 4023 | free_KerberosTime((data)->renew_till); |
| 4024 | free((data)->renew_till); |
| 4025 | (data)->renew_till = NULL; |
| 4026 | } |
| 4027 | if((data)->caddr) { |
| 4028 | free_HostAddresses((data)->caddr); |
| 4029 | free((data)->caddr); |
| 4030 | (data)->caddr = NULL; |
| 4031 | } |
| 4032 | if((data)->authorization_data) { |
| 4033 | free_AuthorizationData((data)->authorization_data); |
| 4034 | free((data)->authorization_data); |
| 4035 | (data)->authorization_data = NULL; |
| 4036 | } |
| 4037 | } |
| 4038 | |
| 4039 | size_t ASN1CALL |
| 4040 | length_EncTicketPart(const EncTicketPart *data) |
| 4041 | { |
| 4042 | size_t ret = 0; |
| 4043 | { |
| 4044 | size_t Top_tag_tag_oldret = ret; |
| 4045 | ret = 0; |
| 4046 | ret += length_TicketFlags(&(data)->flags); |
| 4047 | ret += 1 + der_length_len (ret); |
| 4048 | ret += Top_tag_tag_oldret; |
| 4049 | } |
| 4050 | { |
| 4051 | size_t Top_tag_tag_oldret = ret; |
| 4052 | ret = 0; |
| 4053 | ret += length_EncryptionKey(&(data)->key); |
| 4054 | ret += 1 + der_length_len (ret); |
| 4055 | ret += Top_tag_tag_oldret; |
| 4056 | } |
| 4057 | { |
| 4058 | size_t Top_tag_tag_oldret = ret; |
| 4059 | ret = 0; |
| 4060 | ret += length_Realm(&(data)->crealm); |
| 4061 | ret += 1 + der_length_len (ret); |
| 4062 | ret += Top_tag_tag_oldret; |
| 4063 | } |
| 4064 | { |
| 4065 | size_t Top_tag_tag_oldret = ret; |
| 4066 | ret = 0; |
| 4067 | ret += length_PrincipalName(&(data)->cname); |
| 4068 | ret += 1 + der_length_len (ret); |
| 4069 | ret += Top_tag_tag_oldret; |
| 4070 | } |
| 4071 | { |
| 4072 | size_t Top_tag_tag_oldret = ret; |
| 4073 | ret = 0; |
| 4074 | ret += length_TransitedEncoding(&(data)->transited); |
| 4075 | ret += 1 + der_length_len (ret); |
| 4076 | ret += Top_tag_tag_oldret; |
| 4077 | } |
| 4078 | { |
| 4079 | size_t Top_tag_tag_oldret = ret; |
| 4080 | ret = 0; |
| 4081 | ret += length_KerberosTime(&(data)->authtime); |
| 4082 | ret += 1 + der_length_len (ret); |
| 4083 | ret += Top_tag_tag_oldret; |
| 4084 | } |
| 4085 | if((data)->starttime){ |
| 4086 | size_t Top_tag_tag_oldret = ret; |
| 4087 | ret = 0; |
| 4088 | ret += length_KerberosTime((data)->starttime); |
| 4089 | ret += 1 + der_length_len (ret); |
| 4090 | ret += Top_tag_tag_oldret; |
| 4091 | } |
| 4092 | { |
| 4093 | size_t Top_tag_tag_oldret = ret; |
| 4094 | ret = 0; |
| 4095 | ret += length_KerberosTime(&(data)->endtime); |
| 4096 | ret += 1 + der_length_len (ret); |
| 4097 | ret += Top_tag_tag_oldret; |
| 4098 | } |
| 4099 | if((data)->renew_till){ |
| 4100 | size_t Top_tag_tag_oldret = ret; |
| 4101 | ret = 0; |
| 4102 | ret += length_KerberosTime((data)->renew_till); |
| 4103 | ret += 1 + der_length_len (ret); |
| 4104 | ret += Top_tag_tag_oldret; |
| 4105 | } |
| 4106 | if((data)->caddr){ |
| 4107 | size_t Top_tag_tag_oldret = ret; |
| 4108 | ret = 0; |
| 4109 | ret += length_HostAddresses((data)->caddr); |
| 4110 | ret += 1 + der_length_len (ret); |
| 4111 | ret += Top_tag_tag_oldret; |
| 4112 | } |
| 4113 | if((data)->authorization_data){ |
| 4114 | size_t Top_tag_tag_oldret = ret; |
| 4115 | ret = 0; |
| 4116 | ret += length_AuthorizationData((data)->authorization_data); |
| 4117 | ret += 1 + der_length_len (ret); |
| 4118 | ret += Top_tag_tag_oldret; |
| 4119 | } |
| 4120 | ret += 1 + der_length_len (ret); |
| 4121 | ret += 1 + der_length_len (ret); |
| 4122 | return ret; |
| 4123 | } |
| 4124 | |
| 4125 | int ASN1CALL |
| 4126 | copy_EncTicketPart(const EncTicketPart *from, EncTicketPart *to) |
| 4127 | { |
| 4128 | memset(to, 0, sizeof(*to)); |
| 4129 | if(copy_TicketFlags(&(from)->flags, &(to)->flags)) goto fail; |
| 4130 | if(copy_EncryptionKey(&(from)->key, &(to)->key)) goto fail; |
| 4131 | if(copy_Realm(&(from)->crealm, &(to)->crealm)) goto fail; |
| 4132 | if(copy_PrincipalName(&(from)->cname, &(to)->cname)) goto fail; |
| 4133 | if(copy_TransitedEncoding(&(from)->transited, &(to)->transited)) goto fail; |
| 4134 | if(copy_KerberosTime(&(from)->authtime, &(to)->authtime)) goto fail; |
| 4135 | if((from)->starttime) { |
| 4136 | (to)->starttime = malloc(sizeof(*(to)->starttime)); |
| 4137 | if((to)->starttime == NULL) goto fail; |
| 4138 | if(copy_KerberosTime((from)->starttime, (to)->starttime)) goto fail; |
| 4139 | }else |
| 4140 | (to)->starttime = NULL; |
| 4141 | if(copy_KerberosTime(&(from)->endtime, &(to)->endtime)) goto fail; |
| 4142 | if((from)->renew_till) { |
| 4143 | (to)->renew_till = malloc(sizeof(*(to)->renew_till)); |
| 4144 | if((to)->renew_till == NULL) goto fail; |
| 4145 | if(copy_KerberosTime((from)->renew_till, (to)->renew_till)) goto fail; |
| 4146 | }else |
| 4147 | (to)->renew_till = NULL; |
| 4148 | if((from)->caddr) { |
| 4149 | (to)->caddr = malloc(sizeof(*(to)->caddr)); |
| 4150 | if((to)->caddr == NULL) goto fail; |
| 4151 | if(copy_HostAddresses((from)->caddr, (to)->caddr)) goto fail; |
| 4152 | }else |
| 4153 | (to)->caddr = NULL; |
| 4154 | if((from)->authorization_data) { |
| 4155 | (to)->authorization_data = malloc(sizeof(*(to)->authorization_data)); |
| 4156 | if((to)->authorization_data == NULL) goto fail; |
| 4157 | if(copy_AuthorizationData((from)->authorization_data, (to)->authorization_data)) goto fail; |
| 4158 | }else |
| 4159 | (to)->authorization_data = NULL; |
| 4160 | return 0; |
| 4161 | fail: |
| 4162 | free_EncTicketPart(to); |
| 4163 | return ENOMEM; |
| 4164 | } |
| 4165 | |
| 4166 | int ASN1CALL |
| 4167 | encode_Checksum(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const Checksum *data, size_t *size) |
| 4168 | { |
| 4169 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 4170 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 4171 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 4172 | |
| 4173 | /* checksum */ |
| 4174 | { |
| 4175 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4176 | ret = 0; |
| 4177 | e = der_put_octet_string(p, len, &(data)->checksum, &l); |
| 4178 | if (e) return e; |
| 4179 | p -= l; len -= l; ret += l; |
| 4180 | |
| 4181 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 4182 | if (e) return e; |
| 4183 | p -= l; len -= l; ret += l; |
| 4184 | |
| 4185 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 4186 | if (e) return e; |
| 4187 | p -= l; len -= l; ret += l; |
| 4188 | |
| 4189 | ret += Top_tag_oldret; |
| 4190 | } |
| 4191 | /* cksumtype */ |
| 4192 | { |
| 4193 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4194 | ret = 0; |
| 4195 | e = encode_CKSUMTYPE(p, len, &(data)->cksumtype, &l); |
| 4196 | if (e) return e; |
| 4197 | p -= l; len -= l; ret += l; |
| 4198 | |
| 4199 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 4200 | if (e) return e; |
| 4201 | p -= l; len -= l; ret += l; |
| 4202 | |
| 4203 | ret += Top_tag_oldret; |
| 4204 | } |
| 4205 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 4206 | if (e) return e; |
| 4207 | p -= l; len -= l; ret += l; |
| 4208 | |
| 4209 | *size = ret; |
| 4210 | return 0; |
| 4211 | } |
| 4212 | |
| 4213 | int ASN1CALL |
| 4214 | decode_Checksum(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, Checksum *data, size_t *size) |
| 4215 | { |
| 4216 | size_t ret = 0; |
| 4217 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 4218 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 4219 | |
| 4220 | memset(data, 0, sizeof(*data)); |
| 4221 | { |
| 4222 | size_t Top_datalen, Top_oldlen; |
| 4223 | Der_type Top_type; |
| 4224 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 4225 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 4226 | if(e) goto fail; |
| 4227 | p += l; len -= l; ret += l; |
| 4228 | Top_oldlen = len; |
| 4229 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4230 | len = Top_datalen; |
| 4231 | { |
| 4232 | size_t cksumtype_datalen, cksumtype_oldlen; |
| 4233 | Der_type cksumtype_type; |
| 4234 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cksumtype_type, 0, &cksumtype_datalen, &l); |
| 4235 | if (e == 0 && cksumtype_type != CONS) { e = ASN1_BAD_ID; } |
| 4236 | if(e) goto fail; |
| 4237 | p += l; len -= l; ret += l; |
| 4238 | cksumtype_oldlen = len; |
| 4239 | if (cksumtype_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4240 | len = cksumtype_datalen; |
| 4241 | e = decode_CKSUMTYPE(p, len, &(data)->cksumtype, &l); |
| 4242 | if(e) goto fail; |
| 4243 | p += l; len -= l; ret += l; |
| 4244 | len = cksumtype_oldlen - cksumtype_datalen; |
| 4245 | } |
| 4246 | { |
| 4247 | size_t checksum_datalen, checksum_oldlen; |
| 4248 | Der_type checksum_type; |
| 4249 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &checksum_type, 1, &checksum_datalen, &l); |
| 4250 | if (e == 0 && checksum_type != CONS) { e = ASN1_BAD_ID; } |
| 4251 | if(e) goto fail; |
| 4252 | p += l; len -= l; ret += l; |
| 4253 | checksum_oldlen = len; |
| 4254 | if (checksum_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4255 | len = checksum_datalen; |
| 4256 | { |
| 4257 | size_t checksum_Tag_datalen, checksum_Tag_oldlen; |
| 4258 | Der_type checksum_Tag_type; |
| 4259 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &checksum_Tag_type, UT_OctetString, &checksum_Tag_datalen, &l); |
| 4260 | if (e == 0 && checksum_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 4261 | if(e) goto fail; |
| 4262 | p += l; len -= l; ret += l; |
| 4263 | checksum_Tag_oldlen = len; |
| 4264 | if (checksum_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4265 | len = checksum_Tag_datalen; |
| 4266 | e = der_get_octet_string(p, len, &(data)->checksum, &l); |
| 4267 | if(e) goto fail; |
| 4268 | p += l; len -= l; ret += l; |
| 4269 | len = checksum_Tag_oldlen - checksum_Tag_datalen; |
| 4270 | } |
| 4271 | len = checksum_oldlen - checksum_datalen; |
| 4272 | } |
| 4273 | len = Top_oldlen - Top_datalen; |
| 4274 | } |
| 4275 | if(size) *size = ret; |
| 4276 | return 0; |
| 4277 | fail: |
| 4278 | free_Checksum(data); |
| 4279 | return e; |
| 4280 | } |
| 4281 | |
| 4282 | void ASN1CALL |
| 4283 | free_Checksum(Checksum *data) |
| 4284 | { |
| 4285 | free_CKSUMTYPE(&(data)->cksumtype); |
| 4286 | der_free_octet_string(&(data)->checksum); |
| 4287 | } |
| 4288 | |
| 4289 | size_t ASN1CALL |
| 4290 | length_Checksum(const Checksum *data) |
| 4291 | { |
| 4292 | size_t ret = 0; |
| 4293 | { |
| 4294 | size_t Top_tag_oldret = ret; |
| 4295 | ret = 0; |
| 4296 | ret += length_CKSUMTYPE(&(data)->cksumtype); |
| 4297 | ret += 1 + der_length_len (ret); |
| 4298 | ret += Top_tag_oldret; |
| 4299 | } |
| 4300 | { |
| 4301 | size_t Top_tag_oldret = ret; |
| 4302 | ret = 0; |
| 4303 | ret += der_length_octet_string(&(data)->checksum); |
| 4304 | ret += 1 + der_length_len (ret); |
| 4305 | ret += 1 + der_length_len (ret); |
| 4306 | ret += Top_tag_oldret; |
| 4307 | } |
| 4308 | ret += 1 + der_length_len (ret); |
| 4309 | return ret; |
| 4310 | } |
| 4311 | |
| 4312 | int ASN1CALL |
| 4313 | copy_Checksum(const Checksum *from, Checksum *to) |
| 4314 | { |
| 4315 | memset(to, 0, sizeof(*to)); |
| 4316 | if(copy_CKSUMTYPE(&(from)->cksumtype, &(to)->cksumtype)) goto fail; |
| 4317 | if(der_copy_octet_string(&(from)->checksum, &(to)->checksum)) goto fail; |
| 4318 | return 0; |
| 4319 | fail: |
| 4320 | free_Checksum(to); |
| 4321 | return ENOMEM; |
| 4322 | } |
| 4323 | |
| 4324 | int ASN1CALL |
| 4325 | encode_Authenticator(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const Authenticator *data, size_t *size) |
| 4326 | { |
| 4327 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 4328 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 4329 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 4330 | |
| 4331 | /* authorization-data */ |
| 4332 | if((data)->authorization_data) { |
| 4333 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4334 | ret = 0; |
| 4335 | e = encode_AuthorizationData(p, len, (data)->authorization_data, &l); |
| 4336 | if (e) return e; |
| 4337 | p -= l; len -= l; ret += l; |
| 4338 | |
| 4339 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 8, &l); |
| 4340 | if (e) return e; |
| 4341 | p -= l; len -= l; ret += l; |
| 4342 | |
| 4343 | ret += Top_tag_tag_oldret; |
| 4344 | } |
| 4345 | /* seq-number */ |
| 4346 | if((data)->seq_number) { |
| 4347 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4348 | ret = 0; |
| 4349 | e = encode_krb5uint32(p, len, (data)->seq_number, &l); |
| 4350 | if (e) return e; |
| 4351 | p -= l; len -= l; ret += l; |
| 4352 | |
| 4353 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 7, &l); |
| 4354 | if (e) return e; |
| 4355 | p -= l; len -= l; ret += l; |
| 4356 | |
| 4357 | ret += Top_tag_tag_oldret; |
| 4358 | } |
| 4359 | /* subkey */ |
| 4360 | if((data)->subkey) { |
| 4361 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4362 | ret = 0; |
| 4363 | e = encode_EncryptionKey(p, len, (data)->subkey, &l); |
| 4364 | if (e) return e; |
| 4365 | p -= l; len -= l; ret += l; |
| 4366 | |
| 4367 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 6, &l); |
| 4368 | if (e) return e; |
| 4369 | p -= l; len -= l; ret += l; |
| 4370 | |
| 4371 | ret += Top_tag_tag_oldret; |
| 4372 | } |
| 4373 | /* ctime */ |
| 4374 | { |
| 4375 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4376 | ret = 0; |
| 4377 | e = encode_KerberosTime(p, len, &(data)->ctime, &l); |
| 4378 | if (e) return e; |
| 4379 | p -= l; len -= l; ret += l; |
| 4380 | |
| 4381 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 4382 | if (e) return e; |
| 4383 | p -= l; len -= l; ret += l; |
| 4384 | |
| 4385 | ret += Top_tag_tag_oldret; |
| 4386 | } |
| 4387 | /* cusec */ |
| 4388 | { |
| 4389 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4390 | ret = 0; |
| 4391 | e = encode_krb5int32(p, len, &(data)->cusec, &l); |
| 4392 | if (e) return e; |
| 4393 | p -= l; len -= l; ret += l; |
| 4394 | |
| 4395 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 4396 | if (e) return e; |
| 4397 | p -= l; len -= l; ret += l; |
| 4398 | |
| 4399 | ret += Top_tag_tag_oldret; |
| 4400 | } |
| 4401 | /* cksum */ |
| 4402 | if((data)->cksum) { |
| 4403 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4404 | ret = 0; |
| 4405 | e = encode_Checksum(p, len, (data)->cksum, &l); |
| 4406 | if (e) return e; |
| 4407 | p -= l; len -= l; ret += l; |
| 4408 | |
| 4409 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 4410 | if (e) return e; |
| 4411 | p -= l; len -= l; ret += l; |
| 4412 | |
| 4413 | ret += Top_tag_tag_oldret; |
| 4414 | } |
| 4415 | /* cname */ |
| 4416 | { |
| 4417 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4418 | ret = 0; |
| 4419 | e = encode_PrincipalName(p, len, &(data)->cname, &l); |
| 4420 | if (e) return e; |
| 4421 | p -= l; len -= l; ret += l; |
| 4422 | |
| 4423 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 4424 | if (e) return e; |
| 4425 | p -= l; len -= l; ret += l; |
| 4426 | |
| 4427 | ret += Top_tag_tag_oldret; |
| 4428 | } |
| 4429 | /* crealm */ |
| 4430 | { |
| 4431 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4432 | ret = 0; |
| 4433 | e = encode_Realm(p, len, &(data)->crealm, &l); |
| 4434 | if (e) return e; |
| 4435 | p -= l; len -= l; ret += l; |
| 4436 | |
| 4437 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 4438 | if (e) return e; |
| 4439 | p -= l; len -= l; ret += l; |
| 4440 | |
| 4441 | ret += Top_tag_tag_oldret; |
| 4442 | } |
| 4443 | /* authenticator-vno */ |
| 4444 | { |
| 4445 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4446 | ret = 0; |
| 4447 | e = encode_krb5int32(p, len, &(data)->authenticator_vno, &l); |
| 4448 | if (e) return e; |
| 4449 | p -= l; len -= l; ret += l; |
| 4450 | |
| 4451 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 4452 | if (e) return e; |
| 4453 | p -= l; len -= l; ret += l; |
| 4454 | |
| 4455 | ret += Top_tag_tag_oldret; |
| 4456 | } |
| 4457 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 4458 | if (e) return e; |
| 4459 | p -= l; len -= l; ret += l; |
| 4460 | |
| 4461 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 2, &l); |
| 4462 | if (e) return e; |
| 4463 | p -= l; len -= l; ret += l; |
| 4464 | |
| 4465 | *size = ret; |
| 4466 | return 0; |
| 4467 | } |
| 4468 | |
| 4469 | int ASN1CALL |
| 4470 | decode_Authenticator(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, Authenticator *data, size_t *size) |
| 4471 | { |
| 4472 | size_t ret = 0; |
| 4473 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 4474 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 4475 | |
| 4476 | memset(data, 0, sizeof(*data)); |
| 4477 | { |
| 4478 | size_t Top_datalen, Top_oldlen; |
| 4479 | Der_type Top_type; |
| 4480 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 2, &Top_datalen, &l); |
| 4481 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 4482 | if(e) goto fail; |
| 4483 | p += l; len -= l; ret += l; |
| 4484 | Top_oldlen = len; |
| 4485 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4486 | len = Top_datalen; |
| 4487 | { |
| 4488 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 4489 | Der_type Top_Tag_type; |
| 4490 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 4491 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 4492 | if(e) goto fail; |
| 4493 | p += l; len -= l; ret += l; |
| 4494 | Top_Tag_oldlen = len; |
| 4495 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4496 | len = Top_Tag_datalen; |
| 4497 | { |
| 4498 | size_t authenticator_vno_datalen, authenticator_vno_oldlen; |
| 4499 | Der_type authenticator_vno_type; |
| 4500 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &authenticator_vno_type, 0, &authenticator_vno_datalen, &l); |
| 4501 | if (e == 0 && authenticator_vno_type != CONS) { e = ASN1_BAD_ID; } |
| 4502 | if(e) goto fail; |
| 4503 | p += l; len -= l; ret += l; |
| 4504 | authenticator_vno_oldlen = len; |
| 4505 | if (authenticator_vno_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4506 | len = authenticator_vno_datalen; |
| 4507 | e = decode_krb5int32(p, len, &(data)->authenticator_vno, &l); |
| 4508 | if(e) goto fail; |
| 4509 | p += l; len -= l; ret += l; |
| 4510 | len = authenticator_vno_oldlen - authenticator_vno_datalen; |
| 4511 | } |
| 4512 | { |
| 4513 | size_t crealm_datalen, crealm_oldlen; |
| 4514 | Der_type crealm_type; |
| 4515 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &crealm_type, 1, &crealm_datalen, &l); |
| 4516 | if (e == 0 && crealm_type != CONS) { e = ASN1_BAD_ID; } |
| 4517 | if(e) goto fail; |
| 4518 | p += l; len -= l; ret += l; |
| 4519 | crealm_oldlen = len; |
| 4520 | if (crealm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4521 | len = crealm_datalen; |
| 4522 | e = decode_Realm(p, len, &(data)->crealm, &l); |
| 4523 | if(e) goto fail; |
| 4524 | p += l; len -= l; ret += l; |
| 4525 | len = crealm_oldlen - crealm_datalen; |
| 4526 | } |
| 4527 | { |
| 4528 | size_t cname_datalen, cname_oldlen; |
| 4529 | Der_type cname_type; |
| 4530 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cname_type, 2, &cname_datalen, &l); |
| 4531 | if (e == 0 && cname_type != CONS) { e = ASN1_BAD_ID; } |
| 4532 | if(e) goto fail; |
| 4533 | p += l; len -= l; ret += l; |
| 4534 | cname_oldlen = len; |
| 4535 | if (cname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4536 | len = cname_datalen; |
| 4537 | e = decode_PrincipalName(p, len, &(data)->cname, &l); |
| 4538 | if(e) goto fail; |
| 4539 | p += l; len -= l; ret += l; |
| 4540 | len = cname_oldlen - cname_datalen; |
| 4541 | } |
| 4542 | { |
| 4543 | size_t cksum_datalen, cksum_oldlen; |
| 4544 | Der_type cksum_type; |
| 4545 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cksum_type, 3, &cksum_datalen, &l); |
| 4546 | if (e == 0 && cksum_type != CONS) { e = ASN1_BAD_ID; } |
| 4547 | if(e) { |
| 4548 | (data)->cksum = NULL; |
| 4549 | } else { |
| 4550 | (data)->cksum = calloc(1, sizeof(*(data)->cksum)); |
| 4551 | if ((data)->cksum == NULL) { e = ENOMEM; goto fail; } |
| 4552 | p += l; len -= l; ret += l; |
| 4553 | cksum_oldlen = len; |
| 4554 | if (cksum_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4555 | len = cksum_datalen; |
| 4556 | e = decode_Checksum(p, len, (data)->cksum, &l); |
| 4557 | if(e) goto fail; |
| 4558 | p += l; len -= l; ret += l; |
| 4559 | len = cksum_oldlen - cksum_datalen; |
| 4560 | } |
| 4561 | } |
| 4562 | { |
| 4563 | size_t cusec_datalen, cusec_oldlen; |
| 4564 | Der_type cusec_type; |
| 4565 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cusec_type, 4, &cusec_datalen, &l); |
| 4566 | if (e == 0 && cusec_type != CONS) { e = ASN1_BAD_ID; } |
| 4567 | if(e) goto fail; |
| 4568 | p += l; len -= l; ret += l; |
| 4569 | cusec_oldlen = len; |
| 4570 | if (cusec_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4571 | len = cusec_datalen; |
| 4572 | e = decode_krb5int32(p, len, &(data)->cusec, &l); |
| 4573 | if(e) goto fail; |
| 4574 | p += l; len -= l; ret += l; |
| 4575 | len = cusec_oldlen - cusec_datalen; |
| 4576 | } |
| 4577 | { |
| 4578 | size_t ctime_datalen, ctime_oldlen; |
| 4579 | Der_type ctime_type; |
| 4580 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ctime_type, 5, &ctime_datalen, &l); |
| 4581 | if (e == 0 && ctime_type != CONS) { e = ASN1_BAD_ID; } |
| 4582 | if(e) goto fail; |
| 4583 | p += l; len -= l; ret += l; |
| 4584 | ctime_oldlen = len; |
| 4585 | if (ctime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4586 | len = ctime_datalen; |
| 4587 | e = decode_KerberosTime(p, len, &(data)->ctime, &l); |
| 4588 | if(e) goto fail; |
| 4589 | p += l; len -= l; ret += l; |
| 4590 | len = ctime_oldlen - ctime_datalen; |
| 4591 | } |
| 4592 | { |
| 4593 | size_t subkey_datalen, subkey_oldlen; |
| 4594 | Der_type subkey_type; |
| 4595 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &subkey_type, 6, &subkey_datalen, &l); |
| 4596 | if (e == 0 && subkey_type != CONS) { e = ASN1_BAD_ID; } |
| 4597 | if(e) { |
| 4598 | (data)->subkey = NULL; |
| 4599 | } else { |
| 4600 | (data)->subkey = calloc(1, sizeof(*(data)->subkey)); |
| 4601 | if ((data)->subkey == NULL) { e = ENOMEM; goto fail; } |
| 4602 | p += l; len -= l; ret += l; |
| 4603 | subkey_oldlen = len; |
| 4604 | if (subkey_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4605 | len = subkey_datalen; |
| 4606 | e = decode_EncryptionKey(p, len, (data)->subkey, &l); |
| 4607 | if(e) goto fail; |
| 4608 | p += l; len -= l; ret += l; |
| 4609 | len = subkey_oldlen - subkey_datalen; |
| 4610 | } |
| 4611 | } |
| 4612 | { |
| 4613 | size_t seq_number_datalen, seq_number_oldlen; |
| 4614 | Der_type seq_number_type; |
| 4615 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &seq_number_type, 7, &seq_number_datalen, &l); |
| 4616 | if (e == 0 && seq_number_type != CONS) { e = ASN1_BAD_ID; } |
| 4617 | if(e) { |
| 4618 | (data)->seq_number = NULL; |
| 4619 | } else { |
| 4620 | (data)->seq_number = calloc(1, sizeof(*(data)->seq_number)); |
| 4621 | if ((data)->seq_number == NULL) { e = ENOMEM; goto fail; } |
| 4622 | p += l; len -= l; ret += l; |
| 4623 | seq_number_oldlen = len; |
| 4624 | if (seq_number_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4625 | len = seq_number_datalen; |
| 4626 | e = decode_krb5uint32(p, len, (data)->seq_number, &l); |
| 4627 | if(e) goto fail; |
| 4628 | p += l; len -= l; ret += l; |
| 4629 | len = seq_number_oldlen - seq_number_datalen; |
| 4630 | } |
| 4631 | } |
| 4632 | { |
| 4633 | size_t authorization_data_datalen, authorization_data_oldlen; |
| 4634 | Der_type authorization_data_type; |
| 4635 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &authorization_data_type, 8, &authorization_data_datalen, &l); |
| 4636 | if (e == 0 && authorization_data_type != CONS) { e = ASN1_BAD_ID; } |
| 4637 | if(e) { |
| 4638 | (data)->authorization_data = NULL; |
| 4639 | } else { |
| 4640 | (data)->authorization_data = calloc(1, sizeof(*(data)->authorization_data)); |
| 4641 | if ((data)->authorization_data == NULL) { e = ENOMEM; goto fail; } |
| 4642 | p += l; len -= l; ret += l; |
| 4643 | authorization_data_oldlen = len; |
| 4644 | if (authorization_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4645 | len = authorization_data_datalen; |
| 4646 | e = decode_AuthorizationData(p, len, (data)->authorization_data, &l); |
| 4647 | if(e) goto fail; |
| 4648 | p += l; len -= l; ret += l; |
| 4649 | len = authorization_data_oldlen - authorization_data_datalen; |
| 4650 | } |
| 4651 | } |
| 4652 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 4653 | } |
| 4654 | len = Top_oldlen - Top_datalen; |
| 4655 | } |
| 4656 | if(size) *size = ret; |
| 4657 | return 0; |
| 4658 | fail: |
| 4659 | free_Authenticator(data); |
| 4660 | return e; |
| 4661 | } |
| 4662 | |
| 4663 | void ASN1CALL |
| 4664 | free_Authenticator(Authenticator *data) |
| 4665 | { |
| 4666 | free_krb5int32(&(data)->authenticator_vno); |
| 4667 | free_Realm(&(data)->crealm); |
| 4668 | free_PrincipalName(&(data)->cname); |
| 4669 | if((data)->cksum) { |
| 4670 | free_Checksum((data)->cksum); |
| 4671 | free((data)->cksum); |
| 4672 | (data)->cksum = NULL; |
| 4673 | } |
| 4674 | free_krb5int32(&(data)->cusec); |
| 4675 | free_KerberosTime(&(data)->ctime); |
| 4676 | if((data)->subkey) { |
| 4677 | free_EncryptionKey((data)->subkey); |
| 4678 | free((data)->subkey); |
| 4679 | (data)->subkey = NULL; |
| 4680 | } |
| 4681 | if((data)->seq_number) { |
| 4682 | free_krb5uint32((data)->seq_number); |
| 4683 | free((data)->seq_number); |
| 4684 | (data)->seq_number = NULL; |
| 4685 | } |
| 4686 | if((data)->authorization_data) { |
| 4687 | free_AuthorizationData((data)->authorization_data); |
| 4688 | free((data)->authorization_data); |
| 4689 | (data)->authorization_data = NULL; |
| 4690 | } |
| 4691 | } |
| 4692 | |
| 4693 | size_t ASN1CALL |
| 4694 | length_Authenticator(const Authenticator *data) |
| 4695 | { |
| 4696 | size_t ret = 0; |
| 4697 | { |
| 4698 | size_t Top_tag_tag_oldret = ret; |
| 4699 | ret = 0; |
| 4700 | ret += length_krb5int32(&(data)->authenticator_vno); |
| 4701 | ret += 1 + der_length_len (ret); |
| 4702 | ret += Top_tag_tag_oldret; |
| 4703 | } |
| 4704 | { |
| 4705 | size_t Top_tag_tag_oldret = ret; |
| 4706 | ret = 0; |
| 4707 | ret += length_Realm(&(data)->crealm); |
| 4708 | ret += 1 + der_length_len (ret); |
| 4709 | ret += Top_tag_tag_oldret; |
| 4710 | } |
| 4711 | { |
| 4712 | size_t Top_tag_tag_oldret = ret; |
| 4713 | ret = 0; |
| 4714 | ret += length_PrincipalName(&(data)->cname); |
| 4715 | ret += 1 + der_length_len (ret); |
| 4716 | ret += Top_tag_tag_oldret; |
| 4717 | } |
| 4718 | if((data)->cksum){ |
| 4719 | size_t Top_tag_tag_oldret = ret; |
| 4720 | ret = 0; |
| 4721 | ret += length_Checksum((data)->cksum); |
| 4722 | ret += 1 + der_length_len (ret); |
| 4723 | ret += Top_tag_tag_oldret; |
| 4724 | } |
| 4725 | { |
| 4726 | size_t Top_tag_tag_oldret = ret; |
| 4727 | ret = 0; |
| 4728 | ret += length_krb5int32(&(data)->cusec); |
| 4729 | ret += 1 + der_length_len (ret); |
| 4730 | ret += Top_tag_tag_oldret; |
| 4731 | } |
| 4732 | { |
| 4733 | size_t Top_tag_tag_oldret = ret; |
| 4734 | ret = 0; |
| 4735 | ret += length_KerberosTime(&(data)->ctime); |
| 4736 | ret += 1 + der_length_len (ret); |
| 4737 | ret += Top_tag_tag_oldret; |
| 4738 | } |
| 4739 | if((data)->subkey){ |
| 4740 | size_t Top_tag_tag_oldret = ret; |
| 4741 | ret = 0; |
| 4742 | ret += length_EncryptionKey((data)->subkey); |
| 4743 | ret += 1 + der_length_len (ret); |
| 4744 | ret += Top_tag_tag_oldret; |
| 4745 | } |
| 4746 | if((data)->seq_number){ |
| 4747 | size_t Top_tag_tag_oldret = ret; |
| 4748 | ret = 0; |
| 4749 | ret += length_krb5uint32((data)->seq_number); |
| 4750 | ret += 1 + der_length_len (ret); |
| 4751 | ret += Top_tag_tag_oldret; |
| 4752 | } |
| 4753 | if((data)->authorization_data){ |
| 4754 | size_t Top_tag_tag_oldret = ret; |
| 4755 | ret = 0; |
| 4756 | ret += length_AuthorizationData((data)->authorization_data); |
| 4757 | ret += 1 + der_length_len (ret); |
| 4758 | ret += Top_tag_tag_oldret; |
| 4759 | } |
| 4760 | ret += 1 + der_length_len (ret); |
| 4761 | ret += 1 + der_length_len (ret); |
| 4762 | return ret; |
| 4763 | } |
| 4764 | |
| 4765 | int ASN1CALL |
| 4766 | copy_Authenticator(const Authenticator *from, Authenticator *to) |
| 4767 | { |
| 4768 | memset(to, 0, sizeof(*to)); |
| 4769 | if(copy_krb5int32(&(from)->authenticator_vno, &(to)->authenticator_vno)) goto fail; |
| 4770 | if(copy_Realm(&(from)->crealm, &(to)->crealm)) goto fail; |
| 4771 | if(copy_PrincipalName(&(from)->cname, &(to)->cname)) goto fail; |
| 4772 | if((from)->cksum) { |
| 4773 | (to)->cksum = malloc(sizeof(*(to)->cksum)); |
| 4774 | if((to)->cksum == NULL) goto fail; |
| 4775 | if(copy_Checksum((from)->cksum, (to)->cksum)) goto fail; |
| 4776 | }else |
| 4777 | (to)->cksum = NULL; |
| 4778 | if(copy_krb5int32(&(from)->cusec, &(to)->cusec)) goto fail; |
| 4779 | if(copy_KerberosTime(&(from)->ctime, &(to)->ctime)) goto fail; |
| 4780 | if((from)->subkey) { |
| 4781 | (to)->subkey = malloc(sizeof(*(to)->subkey)); |
| 4782 | if((to)->subkey == NULL) goto fail; |
| 4783 | if(copy_EncryptionKey((from)->subkey, (to)->subkey)) goto fail; |
| 4784 | }else |
| 4785 | (to)->subkey = NULL; |
| 4786 | if((from)->seq_number) { |
| 4787 | (to)->seq_number = malloc(sizeof(*(to)->seq_number)); |
| 4788 | if((to)->seq_number == NULL) goto fail; |
| 4789 | if(copy_krb5uint32((from)->seq_number, (to)->seq_number)) goto fail; |
| 4790 | }else |
| 4791 | (to)->seq_number = NULL; |
| 4792 | if((from)->authorization_data) { |
| 4793 | (to)->authorization_data = malloc(sizeof(*(to)->authorization_data)); |
| 4794 | if((to)->authorization_data == NULL) goto fail; |
| 4795 | if(copy_AuthorizationData((from)->authorization_data, (to)->authorization_data)) goto fail; |
| 4796 | }else |
| 4797 | (to)->authorization_data = NULL; |
| 4798 | return 0; |
| 4799 | fail: |
| 4800 | free_Authenticator(to); |
| 4801 | return ENOMEM; |
| 4802 | } |
| 4803 | |
| 4804 | int ASN1CALL |
| 4805 | encode_PA_DATA(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_DATA *data, size_t *size) |
| 4806 | { |
| 4807 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 4808 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 4809 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 4810 | |
| 4811 | /* padata-value */ |
| 4812 | { |
| 4813 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4814 | ret = 0; |
| 4815 | e = der_put_octet_string(p, len, &(data)->padata_value, &l); |
| 4816 | if (e) return e; |
| 4817 | p -= l; len -= l; ret += l; |
| 4818 | |
| 4819 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 4820 | if (e) return e; |
| 4821 | p -= l; len -= l; ret += l; |
| 4822 | |
| 4823 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 4824 | if (e) return e; |
| 4825 | p -= l; len -= l; ret += l; |
| 4826 | |
| 4827 | ret += Top_tag_oldret; |
| 4828 | } |
| 4829 | /* padata-type */ |
| 4830 | { |
| 4831 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4832 | ret = 0; |
| 4833 | e = encode_PADATA_TYPE(p, len, &(data)->padata_type, &l); |
| 4834 | if (e) return e; |
| 4835 | p -= l; len -= l; ret += l; |
| 4836 | |
| 4837 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 4838 | if (e) return e; |
| 4839 | p -= l; len -= l; ret += l; |
| 4840 | |
| 4841 | ret += Top_tag_oldret; |
| 4842 | } |
| 4843 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 4844 | if (e) return e; |
| 4845 | p -= l; len -= l; ret += l; |
| 4846 | |
| 4847 | *size = ret; |
| 4848 | return 0; |
| 4849 | } |
| 4850 | |
| 4851 | int ASN1CALL |
| 4852 | decode_PA_DATA(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_DATA *data, size_t *size) |
| 4853 | { |
| 4854 | size_t ret = 0; |
| 4855 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 4856 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 4857 | |
| 4858 | memset(data, 0, sizeof(*data)); |
| 4859 | { |
| 4860 | size_t Top_datalen, Top_oldlen; |
| 4861 | Der_type Top_type; |
| 4862 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 4863 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 4864 | if(e) goto fail; |
| 4865 | p += l; len -= l; ret += l; |
| 4866 | Top_oldlen = len; |
| 4867 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4868 | len = Top_datalen; |
| 4869 | { |
| 4870 | size_t padata_type_datalen, padata_type_oldlen; |
| 4871 | Der_type padata_type_type; |
| 4872 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &padata_type_type, 1, &padata_type_datalen, &l); |
| 4873 | if (e == 0 && padata_type_type != CONS) { e = ASN1_BAD_ID; } |
| 4874 | if(e) goto fail; |
| 4875 | p += l; len -= l; ret += l; |
| 4876 | padata_type_oldlen = len; |
| 4877 | if (padata_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4878 | len = padata_type_datalen; |
| 4879 | e = decode_PADATA_TYPE(p, len, &(data)->padata_type, &l); |
| 4880 | if(e) goto fail; |
| 4881 | p += l; len -= l; ret += l; |
| 4882 | len = padata_type_oldlen - padata_type_datalen; |
| 4883 | } |
| 4884 | { |
| 4885 | size_t padata_value_datalen, padata_value_oldlen; |
| 4886 | Der_type padata_value_type; |
| 4887 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &padata_value_type, 2, &padata_value_datalen, &l); |
| 4888 | if (e == 0 && padata_value_type != CONS) { e = ASN1_BAD_ID; } |
| 4889 | if(e) goto fail; |
| 4890 | p += l; len -= l; ret += l; |
| 4891 | padata_value_oldlen = len; |
| 4892 | if (padata_value_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4893 | len = padata_value_datalen; |
| 4894 | { |
| 4895 | size_t padata_value_Tag_datalen, padata_value_Tag_oldlen; |
| 4896 | Der_type padata_value_Tag_type; |
| 4897 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &padata_value_Tag_type, UT_OctetString, &padata_value_Tag_datalen, &l); |
| 4898 | if (e == 0 && padata_value_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 4899 | if(e) goto fail; |
| 4900 | p += l; len -= l; ret += l; |
| 4901 | padata_value_Tag_oldlen = len; |
| 4902 | if (padata_value_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 4903 | len = padata_value_Tag_datalen; |
| 4904 | e = der_get_octet_string(p, len, &(data)->padata_value, &l); |
| 4905 | if(e) goto fail; |
| 4906 | p += l; len -= l; ret += l; |
| 4907 | len = padata_value_Tag_oldlen - padata_value_Tag_datalen; |
| 4908 | } |
| 4909 | len = padata_value_oldlen - padata_value_datalen; |
| 4910 | } |
| 4911 | len = Top_oldlen - Top_datalen; |
| 4912 | } |
| 4913 | if(size) *size = ret; |
| 4914 | return 0; |
| 4915 | fail: |
| 4916 | free_PA_DATA(data); |
| 4917 | return e; |
| 4918 | } |
| 4919 | |
| 4920 | void ASN1CALL |
| 4921 | free_PA_DATA(PA_DATA *data) |
| 4922 | { |
| 4923 | free_PADATA_TYPE(&(data)->padata_type); |
| 4924 | der_free_octet_string(&(data)->padata_value); |
| 4925 | } |
| 4926 | |
| 4927 | size_t ASN1CALL |
| 4928 | length_PA_DATA(const PA_DATA *data) |
| 4929 | { |
| 4930 | size_t ret = 0; |
| 4931 | { |
| 4932 | size_t Top_tag_oldret = ret; |
| 4933 | ret = 0; |
| 4934 | ret += length_PADATA_TYPE(&(data)->padata_type); |
| 4935 | ret += 1 + der_length_len (ret); |
| 4936 | ret += Top_tag_oldret; |
| 4937 | } |
| 4938 | { |
| 4939 | size_t Top_tag_oldret = ret; |
| 4940 | ret = 0; |
| 4941 | ret += der_length_octet_string(&(data)->padata_value); |
| 4942 | ret += 1 + der_length_len (ret); |
| 4943 | ret += 1 + der_length_len (ret); |
| 4944 | ret += Top_tag_oldret; |
| 4945 | } |
| 4946 | ret += 1 + der_length_len (ret); |
| 4947 | return ret; |
| 4948 | } |
| 4949 | |
| 4950 | int ASN1CALL |
| 4951 | copy_PA_DATA(const PA_DATA *from, PA_DATA *to) |
| 4952 | { |
| 4953 | memset(to, 0, sizeof(*to)); |
| 4954 | if(copy_PADATA_TYPE(&(from)->padata_type, &(to)->padata_type)) goto fail; |
| 4955 | if(der_copy_octet_string(&(from)->padata_value, &(to)->padata_value)) goto fail; |
| 4956 | return 0; |
| 4957 | fail: |
| 4958 | free_PA_DATA(to); |
| 4959 | return ENOMEM; |
| 4960 | } |
| 4961 | |
| 4962 | int ASN1CALL |
| 4963 | encode_ETYPE_INFO_ENTRY(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const ETYPE_INFO_ENTRY *data, size_t *size) |
| 4964 | { |
| 4965 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 4966 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 4967 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 4968 | |
| 4969 | /* salttype */ |
| 4970 | if((data)->salttype) { |
| 4971 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4972 | ret = 0; |
| 4973 | e = encode_krb5int32(p, len, (data)->salttype, &l); |
| 4974 | if (e) return e; |
| 4975 | p -= l; len -= l; ret += l; |
| 4976 | |
| 4977 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 4978 | if (e) return e; |
| 4979 | p -= l; len -= l; ret += l; |
| 4980 | |
| 4981 | ret += Top_tag_oldret; |
| 4982 | } |
| 4983 | /* salt */ |
| 4984 | if((data)->salt) { |
| 4985 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 4986 | ret = 0; |
| 4987 | e = der_put_octet_string(p, len, (data)->salt, &l); |
| 4988 | if (e) return e; |
| 4989 | p -= l; len -= l; ret += l; |
| 4990 | |
| 4991 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 4992 | if (e) return e; |
| 4993 | p -= l; len -= l; ret += l; |
| 4994 | |
| 4995 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 4996 | if (e) return e; |
| 4997 | p -= l; len -= l; ret += l; |
| 4998 | |
| 4999 | ret += Top_tag_oldret; |
| 5000 | } |
| 5001 | /* etype */ |
| 5002 | { |
| 5003 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 5004 | ret = 0; |
| 5005 | e = encode_ENCTYPE(p, len, &(data)->etype, &l); |
| 5006 | if (e) return e; |
| 5007 | p -= l; len -= l; ret += l; |
| 5008 | |
| 5009 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 5010 | if (e) return e; |
| 5011 | p -= l; len -= l; ret += l; |
| 5012 | |
| 5013 | ret += Top_tag_oldret; |
| 5014 | } |
| 5015 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 5016 | if (e) return e; |
| 5017 | p -= l; len -= l; ret += l; |
| 5018 | |
| 5019 | *size = ret; |
| 5020 | return 0; |
| 5021 | } |
| 5022 | |
| 5023 | int ASN1CALL |
| 5024 | decode_ETYPE_INFO_ENTRY(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, ETYPE_INFO_ENTRY *data, size_t *size) |
| 5025 | { |
| 5026 | size_t ret = 0; |
| 5027 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 5028 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 5029 | |
| 5030 | memset(data, 0, sizeof(*data)); |
| 5031 | { |
| 5032 | size_t Top_datalen, Top_oldlen; |
| 5033 | Der_type Top_type; |
| 5034 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 5035 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 5036 | if(e) goto fail; |
| 5037 | p += l; len -= l; ret += l; |
| 5038 | Top_oldlen = len; |
| 5039 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5040 | len = Top_datalen; |
| 5041 | { |
| 5042 | size_t etype_datalen, etype_oldlen; |
| 5043 | Der_type etype_type; |
| 5044 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &etype_type, 0, &etype_datalen, &l); |
| 5045 | if (e == 0 && etype_type != CONS) { e = ASN1_BAD_ID; } |
| 5046 | if(e) goto fail; |
| 5047 | p += l; len -= l; ret += l; |
| 5048 | etype_oldlen = len; |
| 5049 | if (etype_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5050 | len = etype_datalen; |
| 5051 | e = decode_ENCTYPE(p, len, &(data)->etype, &l); |
| 5052 | if(e) goto fail; |
| 5053 | p += l; len -= l; ret += l; |
| 5054 | len = etype_oldlen - etype_datalen; |
| 5055 | } |
| 5056 | { |
| 5057 | size_t salt_datalen, salt_oldlen; |
| 5058 | Der_type salt_type; |
| 5059 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &salt_type, 1, &salt_datalen, &l); |
| 5060 | if (e == 0 && salt_type != CONS) { e = ASN1_BAD_ID; } |
| 5061 | if(e) { |
| 5062 | (data)->salt = NULL; |
| 5063 | } else { |
| 5064 | (data)->salt = calloc(1, sizeof(*(data)->salt)); |
| 5065 | if ((data)->salt == NULL) { e = ENOMEM; goto fail; } |
| 5066 | p += l; len -= l; ret += l; |
| 5067 | salt_oldlen = len; |
| 5068 | if (salt_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5069 | len = salt_datalen; |
| 5070 | { |
| 5071 | size_t salt_Tag_datalen, salt_Tag_oldlen; |
| 5072 | Der_type salt_Tag_type; |
| 5073 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &salt_Tag_type, UT_OctetString, &salt_Tag_datalen, &l); |
| 5074 | if (e == 0 && salt_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 5075 | if(e) goto fail; |
| 5076 | p += l; len -= l; ret += l; |
| 5077 | salt_Tag_oldlen = len; |
| 5078 | if (salt_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5079 | len = salt_Tag_datalen; |
| 5080 | e = der_get_octet_string(p, len, (data)->salt, &l); |
| 5081 | if(e) goto fail; |
| 5082 | p += l; len -= l; ret += l; |
| 5083 | len = salt_Tag_oldlen - salt_Tag_datalen; |
| 5084 | } |
| 5085 | len = salt_oldlen - salt_datalen; |
| 5086 | } |
| 5087 | } |
| 5088 | { |
| 5089 | size_t salttype_datalen, salttype_oldlen; |
| 5090 | Der_type salttype_type; |
| 5091 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &salttype_type, 2, &salttype_datalen, &l); |
| 5092 | if (e == 0 && salttype_type != CONS) { e = ASN1_BAD_ID; } |
| 5093 | if(e) { |
| 5094 | (data)->salttype = NULL; |
| 5095 | } else { |
| 5096 | (data)->salttype = calloc(1, sizeof(*(data)->salttype)); |
| 5097 | if ((data)->salttype == NULL) { e = ENOMEM; goto fail; } |
| 5098 | p += l; len -= l; ret += l; |
| 5099 | salttype_oldlen = len; |
| 5100 | if (salttype_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5101 | len = salttype_datalen; |
| 5102 | e = decode_krb5int32(p, len, (data)->salttype, &l); |
| 5103 | if(e) goto fail; |
| 5104 | p += l; len -= l; ret += l; |
| 5105 | len = salttype_oldlen - salttype_datalen; |
| 5106 | } |
| 5107 | } |
| 5108 | len = Top_oldlen - Top_datalen; |
| 5109 | } |
| 5110 | if(size) *size = ret; |
| 5111 | return 0; |
| 5112 | fail: |
| 5113 | free_ETYPE_INFO_ENTRY(data); |
| 5114 | return e; |
| 5115 | } |
| 5116 | |
| 5117 | void ASN1CALL |
| 5118 | free_ETYPE_INFO_ENTRY(ETYPE_INFO_ENTRY *data) |
| 5119 | { |
| 5120 | free_ENCTYPE(&(data)->etype); |
| 5121 | if((data)->salt) { |
| 5122 | der_free_octet_string((data)->salt); |
| 5123 | free((data)->salt); |
| 5124 | (data)->salt = NULL; |
| 5125 | } |
| 5126 | if((data)->salttype) { |
| 5127 | free_krb5int32((data)->salttype); |
| 5128 | free((data)->salttype); |
| 5129 | (data)->salttype = NULL; |
| 5130 | } |
| 5131 | } |
| 5132 | |
| 5133 | size_t ASN1CALL |
| 5134 | length_ETYPE_INFO_ENTRY(const ETYPE_INFO_ENTRY *data) |
| 5135 | { |
| 5136 | size_t ret = 0; |
| 5137 | { |
| 5138 | size_t Top_tag_oldret = ret; |
| 5139 | ret = 0; |
| 5140 | ret += length_ENCTYPE(&(data)->etype); |
| 5141 | ret += 1 + der_length_len (ret); |
| 5142 | ret += Top_tag_oldret; |
| 5143 | } |
| 5144 | if((data)->salt){ |
| 5145 | size_t Top_tag_oldret = ret; |
| 5146 | ret = 0; |
| 5147 | ret += der_length_octet_string((data)->salt); |
| 5148 | ret += 1 + der_length_len (ret); |
| 5149 | ret += 1 + der_length_len (ret); |
| 5150 | ret += Top_tag_oldret; |
| 5151 | } |
| 5152 | if((data)->salttype){ |
| 5153 | size_t Top_tag_oldret = ret; |
| 5154 | ret = 0; |
| 5155 | ret += length_krb5int32((data)->salttype); |
| 5156 | ret += 1 + der_length_len (ret); |
| 5157 | ret += Top_tag_oldret; |
| 5158 | } |
| 5159 | ret += 1 + der_length_len (ret); |
| 5160 | return ret; |
| 5161 | } |
| 5162 | |
| 5163 | int ASN1CALL |
| 5164 | copy_ETYPE_INFO_ENTRY(const ETYPE_INFO_ENTRY *from, ETYPE_INFO_ENTRY *to) |
| 5165 | { |
| 5166 | memset(to, 0, sizeof(*to)); |
| 5167 | if(copy_ENCTYPE(&(from)->etype, &(to)->etype)) goto fail; |
| 5168 | if((from)->salt) { |
| 5169 | (to)->salt = malloc(sizeof(*(to)->salt)); |
| 5170 | if((to)->salt == NULL) goto fail; |
| 5171 | if(der_copy_octet_string((from)->salt, (to)->salt)) goto fail; |
| 5172 | }else |
| 5173 | (to)->salt = NULL; |
| 5174 | if((from)->salttype) { |
| 5175 | (to)->salttype = malloc(sizeof(*(to)->salttype)); |
| 5176 | if((to)->salttype == NULL) goto fail; |
| 5177 | if(copy_krb5int32((from)->salttype, (to)->salttype)) goto fail; |
| 5178 | }else |
| 5179 | (to)->salttype = NULL; |
| 5180 | return 0; |
| 5181 | fail: |
| 5182 | free_ETYPE_INFO_ENTRY(to); |
| 5183 | return ENOMEM; |
| 5184 | } |
| 5185 | |
| 5186 | int ASN1CALL |
| 5187 | encode_ETYPE_INFO(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const ETYPE_INFO *data, size_t *size) |
| 5188 | { |
| 5189 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 5190 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 5191 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 5192 | |
| 5193 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
| 5194 | size_t Top_tag_for_oldret = ret; |
| 5195 | ret = 0; |
| 5196 | e = encode_ETYPE_INFO_ENTRY(p, len, &(data)->val[i], &l); |
| 5197 | if (e) return e; |
| 5198 | p -= l; len -= l; ret += l; |
| 5199 | |
| 5200 | ret += Top_tag_for_oldret; |
| 5201 | } |
| 5202 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 5203 | if (e) return e; |
| 5204 | p -= l; len -= l; ret += l; |
| 5205 | |
| 5206 | *size = ret; |
| 5207 | return 0; |
| 5208 | } |
| 5209 | |
| 5210 | int ASN1CALL |
| 5211 | decode_ETYPE_INFO(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, ETYPE_INFO *data, size_t *size) |
| 5212 | { |
| 5213 | size_t ret = 0; |
| 5214 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 5215 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 5216 | |
| 5217 | memset(data, 0, sizeof(*data)); |
| 5218 | { |
| 5219 | size_t Top_datalen, Top_oldlen; |
| 5220 | Der_type Top_type; |
| 5221 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 5222 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 5223 | if(e) goto fail; |
| 5224 | p += l; len -= l; ret += l; |
| 5225 | Top_oldlen = len; |
| 5226 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5227 | len = Top_datalen; |
| 5228 | { |
| 5229 | size_t Top_Tag_origlen = len; |
| 5230 | size_t Top_Tag_oldret = ret; |
| 5231 | size_t Top_Tag_olen = 0; |
| 5232 | void *Top_Tag_tmp; |
| 5233 | ret = 0; |
| 5234 | (data)->len = 0; |
| 5235 | (data)->val = NULL; |
| 5236 | while(ret < Top_Tag_origlen) { |
| 5237 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
| 5238 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 5239 | Top_Tag_olen = Top_Tag_nlen; |
| 5240 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
| 5241 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 5242 | (data)->val = Top_Tag_tmp; |
| 5243 | e = decode_ETYPE_INFO_ENTRY(p, len, &(data)->val[(data)->len], &l); |
| 5244 | if(e) goto fail; |
| 5245 | p += l; len -= l; ret += l; |
| 5246 | (data)->len++; |
| 5247 | len = Top_Tag_origlen - ret; |
| 5248 | } |
| 5249 | ret += Top_Tag_oldret; |
| 5250 | } |
| 5251 | len = Top_oldlen - Top_datalen; |
| 5252 | } |
| 5253 | if(size) *size = ret; |
| 5254 | return 0; |
| 5255 | fail: |
| 5256 | free_ETYPE_INFO(data); |
| 5257 | return e; |
| 5258 | } |
| 5259 | |
| 5260 | void ASN1CALL |
| 5261 | free_ETYPE_INFO(ETYPE_INFO *data) |
| 5262 | { |
| 5263 | while((data)->len){ |
| 5264 | free_ETYPE_INFO_ENTRY(&(data)->val[(data)->len-1]); |
| 5265 | (data)->len--; |
| 5266 | } |
| 5267 | free((data)->val); |
| 5268 | (data)->val = NULL; |
| 5269 | } |
| 5270 | |
| 5271 | size_t ASN1CALL |
| 5272 | length_ETYPE_INFO(const ETYPE_INFO *data) |
| 5273 | { |
| 5274 | size_t ret = 0; |
| 5275 | { |
| 5276 | size_t Top_tag_oldret = ret; |
| 5277 | unsigned int n_Top_tag; |
| 5278 | ret = 0; |
| 5279 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
| 5280 | size_t Top_tag_for_oldret = ret; |
| 5281 | ret = 0; |
| 5282 | ret += length_ETYPE_INFO_ENTRY(&(data)->val[n_Top_tag - 1]); |
| 5283 | ret += Top_tag_for_oldret; |
| 5284 | } |
| 5285 | ret += Top_tag_oldret; |
| 5286 | } |
| 5287 | ret += 1 + der_length_len (ret); |
| 5288 | return ret; |
| 5289 | } |
| 5290 | |
| 5291 | int ASN1CALL |
| 5292 | copy_ETYPE_INFO(const ETYPE_INFO *from, ETYPE_INFO *to) |
| 5293 | { |
| 5294 | memset(to, 0, sizeof(*to)); |
| 5295 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
| 5296 | goto fail; |
| 5297 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
| 5298 | if(copy_ETYPE_INFO_ENTRY(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
| 5299 | } |
| 5300 | return 0; |
| 5301 | fail: |
| 5302 | free_ETYPE_INFO(to); |
| 5303 | return ENOMEM; |
| 5304 | } |
| 5305 | |
| 5306 | int ASN1CALL |
| 5307 | add_ETYPE_INFO(ETYPE_INFO *data, const ETYPE_INFO_ENTRY *element) |
| 5308 | { |
| 5309 | int ret; |
| 5310 | void *ptr; |
| 5311 | |
| 5312 | ptr = realloc(data->val, |
| 5313 | (data->len + 1) * sizeof(data->val[0])); |
| 5314 | if (ptr == NULL) return ENOMEM; |
| 5315 | data->val = ptr; |
| 5316 | |
| 5317 | ret = copy_ETYPE_INFO_ENTRY(element, &data->val[data->len]); |
| 5318 | if (ret) return ret; |
| 5319 | data->len++; |
| 5320 | return 0; |
| 5321 | } |
| 5322 | |
| 5323 | int ASN1CALL |
| 5324 | remove_ETYPE_INFO(ETYPE_INFO *data, unsigned int element) |
| 5325 | { |
| 5326 | void *ptr; |
| 5327 | |
| 5328 | if (data->len == 0 || element >= data->len) |
| 5329 | return ASN1_OVERRUN; |
| 5330 | free_ETYPE_INFO_ENTRY(&data->val[element]); |
| 5331 | data->len--; |
| 5332 | if (element < data->len) |
| 5333 | memmove(&data->val[element], &data->val[element + 1], |
| 5334 | sizeof(data->val[0]) * (data->len - element)); |
| 5335 | ptr = realloc(data->val, data->len * sizeof(data->val[0])); |
| 5336 | if (ptr != NULL || data->len == 0) data->val = ptr; |
| 5337 | return 0; |
| 5338 | } |
| 5339 | |
| 5340 | int ASN1CALL |
| 5341 | encode_ETYPE_INFO2_ENTRY(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const ETYPE_INFO2_ENTRY *data, size_t *size) |
| 5342 | { |
| 5343 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 5344 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 5345 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 5346 | |
| 5347 | /* s2kparams */ |
| 5348 | if((data)->s2kparams) { |
| 5349 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 5350 | ret = 0; |
| 5351 | e = der_put_octet_string(p, len, (data)->s2kparams, &l); |
| 5352 | if (e) return e; |
| 5353 | p -= l; len -= l; ret += l; |
| 5354 | |
| 5355 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 5356 | if (e) return e; |
| 5357 | p -= l; len -= l; ret += l; |
| 5358 | |
| 5359 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 5360 | if (e) return e; |
| 5361 | p -= l; len -= l; ret += l; |
| 5362 | |
| 5363 | ret += Top_tag_oldret; |
| 5364 | } |
| 5365 | /* salt */ |
| 5366 | if((data)->salt) { |
| 5367 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 5368 | ret = 0; |
| 5369 | e = encode_KerberosString(p, len, (data)->salt, &l); |
| 5370 | if (e) return e; |
| 5371 | p -= l; len -= l; ret += l; |
| 5372 | |
| 5373 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 5374 | if (e) return e; |
| 5375 | p -= l; len -= l; ret += l; |
| 5376 | |
| 5377 | ret += Top_tag_oldret; |
| 5378 | } |
| 5379 | /* etype */ |
| 5380 | { |
| 5381 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 5382 | ret = 0; |
| 5383 | e = encode_ENCTYPE(p, len, &(data)->etype, &l); |
| 5384 | if (e) return e; |
| 5385 | p -= l; len -= l; ret += l; |
| 5386 | |
| 5387 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 5388 | if (e) return e; |
| 5389 | p -= l; len -= l; ret += l; |
| 5390 | |
| 5391 | ret += Top_tag_oldret; |
| 5392 | } |
| 5393 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 5394 | if (e) return e; |
| 5395 | p -= l; len -= l; ret += l; |
| 5396 | |
| 5397 | *size = ret; |
| 5398 | return 0; |
| 5399 | } |
| 5400 | |
| 5401 | int ASN1CALL |
| 5402 | decode_ETYPE_INFO2_ENTRY(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, ETYPE_INFO2_ENTRY *data, size_t *size) |
| 5403 | { |
| 5404 | size_t ret = 0; |
| 5405 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 5406 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 5407 | |
| 5408 | memset(data, 0, sizeof(*data)); |
| 5409 | { |
| 5410 | size_t Top_datalen, Top_oldlen; |
| 5411 | Der_type Top_type; |
| 5412 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 5413 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 5414 | if(e) goto fail; |
| 5415 | p += l; len -= l; ret += l; |
| 5416 | Top_oldlen = len; |
| 5417 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5418 | len = Top_datalen; |
| 5419 | { |
| 5420 | size_t etype_datalen, etype_oldlen; |
| 5421 | Der_type etype_type; |
| 5422 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &etype_type, 0, &etype_datalen, &l); |
| 5423 | if (e == 0 && etype_type != CONS) { e = ASN1_BAD_ID; } |
| 5424 | if(e) goto fail; |
| 5425 | p += l; len -= l; ret += l; |
| 5426 | etype_oldlen = len; |
| 5427 | if (etype_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5428 | len = etype_datalen; |
| 5429 | e = decode_ENCTYPE(p, len, &(data)->etype, &l); |
| 5430 | if(e) goto fail; |
| 5431 | p += l; len -= l; ret += l; |
| 5432 | len = etype_oldlen - etype_datalen; |
| 5433 | } |
| 5434 | { |
| 5435 | size_t salt_datalen, salt_oldlen; |
| 5436 | Der_type salt_type; |
| 5437 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &salt_type, 1, &salt_datalen, &l); |
| 5438 | if (e == 0 && salt_type != CONS) { e = ASN1_BAD_ID; } |
| 5439 | if(e) { |
| 5440 | (data)->salt = NULL; |
| 5441 | } else { |
| 5442 | (data)->salt = calloc(1, sizeof(*(data)->salt)); |
| 5443 | if ((data)->salt == NULL) { e = ENOMEM; goto fail; } |
| 5444 | p += l; len -= l; ret += l; |
| 5445 | salt_oldlen = len; |
| 5446 | if (salt_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5447 | len = salt_datalen; |
| 5448 | e = decode_KerberosString(p, len, (data)->salt, &l); |
| 5449 | if(e) goto fail; |
| 5450 | p += l; len -= l; ret += l; |
| 5451 | len = salt_oldlen - salt_datalen; |
| 5452 | } |
| 5453 | } |
| 5454 | { |
| 5455 | size_t s2kparams_datalen, s2kparams_oldlen; |
| 5456 | Der_type s2kparams_type; |
| 5457 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &s2kparams_type, 2, &s2kparams_datalen, &l); |
| 5458 | if (e == 0 && s2kparams_type != CONS) { e = ASN1_BAD_ID; } |
| 5459 | if(e) { |
| 5460 | (data)->s2kparams = NULL; |
| 5461 | } else { |
| 5462 | (data)->s2kparams = calloc(1, sizeof(*(data)->s2kparams)); |
| 5463 | if ((data)->s2kparams == NULL) { e = ENOMEM; goto fail; } |
| 5464 | p += l; len -= l; ret += l; |
| 5465 | s2kparams_oldlen = len; |
| 5466 | if (s2kparams_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5467 | len = s2kparams_datalen; |
| 5468 | { |
| 5469 | size_t s2kparams_Tag_datalen, s2kparams_Tag_oldlen; |
| 5470 | Der_type s2kparams_Tag_type; |
| 5471 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &s2kparams_Tag_type, UT_OctetString, &s2kparams_Tag_datalen, &l); |
| 5472 | if (e == 0 && s2kparams_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 5473 | if(e) goto fail; |
| 5474 | p += l; len -= l; ret += l; |
| 5475 | s2kparams_Tag_oldlen = len; |
| 5476 | if (s2kparams_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5477 | len = s2kparams_Tag_datalen; |
| 5478 | e = der_get_octet_string(p, len, (data)->s2kparams, &l); |
| 5479 | if(e) goto fail; |
| 5480 | p += l; len -= l; ret += l; |
| 5481 | len = s2kparams_Tag_oldlen - s2kparams_Tag_datalen; |
| 5482 | } |
| 5483 | len = s2kparams_oldlen - s2kparams_datalen; |
| 5484 | } |
| 5485 | } |
| 5486 | len = Top_oldlen - Top_datalen; |
| 5487 | } |
| 5488 | if(size) *size = ret; |
| 5489 | return 0; |
| 5490 | fail: |
| 5491 | free_ETYPE_INFO2_ENTRY(data); |
| 5492 | return e; |
| 5493 | } |
| 5494 | |
| 5495 | void ASN1CALL |
| 5496 | free_ETYPE_INFO2_ENTRY(ETYPE_INFO2_ENTRY *data) |
| 5497 | { |
| 5498 | free_ENCTYPE(&(data)->etype); |
| 5499 | if((data)->salt) { |
| 5500 | free_KerberosString((data)->salt); |
| 5501 | free((data)->salt); |
| 5502 | (data)->salt = NULL; |
| 5503 | } |
| 5504 | if((data)->s2kparams) { |
| 5505 | der_free_octet_string((data)->s2kparams); |
| 5506 | free((data)->s2kparams); |
| 5507 | (data)->s2kparams = NULL; |
| 5508 | } |
| 5509 | } |
| 5510 | |
| 5511 | size_t ASN1CALL |
| 5512 | length_ETYPE_INFO2_ENTRY(const ETYPE_INFO2_ENTRY *data) |
| 5513 | { |
| 5514 | size_t ret = 0; |
| 5515 | { |
| 5516 | size_t Top_tag_oldret = ret; |
| 5517 | ret = 0; |
| 5518 | ret += length_ENCTYPE(&(data)->etype); |
| 5519 | ret += 1 + der_length_len (ret); |
| 5520 | ret += Top_tag_oldret; |
| 5521 | } |
| 5522 | if((data)->salt){ |
| 5523 | size_t Top_tag_oldret = ret; |
| 5524 | ret = 0; |
| 5525 | ret += length_KerberosString((data)->salt); |
| 5526 | ret += 1 + der_length_len (ret); |
| 5527 | ret += Top_tag_oldret; |
| 5528 | } |
| 5529 | if((data)->s2kparams){ |
| 5530 | size_t Top_tag_oldret = ret; |
| 5531 | ret = 0; |
| 5532 | ret += der_length_octet_string((data)->s2kparams); |
| 5533 | ret += 1 + der_length_len (ret); |
| 5534 | ret += 1 + der_length_len (ret); |
| 5535 | ret += Top_tag_oldret; |
| 5536 | } |
| 5537 | ret += 1 + der_length_len (ret); |
| 5538 | return ret; |
| 5539 | } |
| 5540 | |
| 5541 | int ASN1CALL |
| 5542 | copy_ETYPE_INFO2_ENTRY(const ETYPE_INFO2_ENTRY *from, ETYPE_INFO2_ENTRY *to) |
| 5543 | { |
| 5544 | memset(to, 0, sizeof(*to)); |
| 5545 | if(copy_ENCTYPE(&(from)->etype, &(to)->etype)) goto fail; |
| 5546 | if((from)->salt) { |
| 5547 | (to)->salt = malloc(sizeof(*(to)->salt)); |
| 5548 | if((to)->salt == NULL) goto fail; |
| 5549 | if(copy_KerberosString((from)->salt, (to)->salt)) goto fail; |
| 5550 | }else |
| 5551 | (to)->salt = NULL; |
| 5552 | if((from)->s2kparams) { |
| 5553 | (to)->s2kparams = malloc(sizeof(*(to)->s2kparams)); |
| 5554 | if((to)->s2kparams == NULL) goto fail; |
| 5555 | if(der_copy_octet_string((from)->s2kparams, (to)->s2kparams)) goto fail; |
| 5556 | }else |
| 5557 | (to)->s2kparams = NULL; |
| 5558 | return 0; |
| 5559 | fail: |
| 5560 | free_ETYPE_INFO2_ENTRY(to); |
| 5561 | return ENOMEM; |
| 5562 | } |
| 5563 | |
| 5564 | int ASN1CALL |
| 5565 | encode_ETYPE_INFO2(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const ETYPE_INFO2 *data, size_t *size) |
| 5566 | { |
| 5567 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 5568 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 5569 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 5570 | |
| 5571 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
| 5572 | size_t Top_tag_for_oldret = ret; |
| 5573 | ret = 0; |
| 5574 | e = encode_ETYPE_INFO2_ENTRY(p, len, &(data)->val[i], &l); |
| 5575 | if (e) return e; |
| 5576 | p -= l; len -= l; ret += l; |
| 5577 | |
| 5578 | ret += Top_tag_for_oldret; |
| 5579 | } |
| 5580 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 5581 | if (e) return e; |
| 5582 | p -= l; len -= l; ret += l; |
| 5583 | |
| 5584 | *size = ret; |
| 5585 | return 0; |
| 5586 | } |
| 5587 | |
| 5588 | int ASN1CALL |
| 5589 | decode_ETYPE_INFO2(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, ETYPE_INFO2 *data, size_t *size) |
| 5590 | { |
| 5591 | size_t ret = 0; |
| 5592 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 5593 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 5594 | |
| 5595 | memset(data, 0, sizeof(*data)); |
| 5596 | { |
| 5597 | size_t Top_datalen, Top_oldlen; |
| 5598 | Der_type Top_type; |
| 5599 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 5600 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 5601 | if(e) goto fail; |
| 5602 | p += l; len -= l; ret += l; |
| 5603 | Top_oldlen = len; |
| 5604 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5605 | len = Top_datalen; |
| 5606 | { |
| 5607 | size_t Top_Tag_origlen = len; |
| 5608 | size_t Top_Tag_oldret = ret; |
| 5609 | size_t Top_Tag_olen = 0; |
| 5610 | void *Top_Tag_tmp; |
| 5611 | ret = 0; |
| 5612 | (data)->len = 0; |
| 5613 | (data)->val = NULL; |
| 5614 | while(ret < Top_Tag_origlen) { |
| 5615 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
| 5616 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 5617 | Top_Tag_olen = Top_Tag_nlen; |
| 5618 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
| 5619 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 5620 | (data)->val = Top_Tag_tmp; |
| 5621 | e = decode_ETYPE_INFO2_ENTRY(p, len, &(data)->val[(data)->len], &l); |
| 5622 | if(e) goto fail; |
| 5623 | p += l; len -= l; ret += l; |
| 5624 | (data)->len++; |
| 5625 | len = Top_Tag_origlen - ret; |
| 5626 | } |
| 5627 | ret += Top_Tag_oldret; |
| 5628 | } |
| 5629 | if ((data)->len > 2147483647) { |
| 5630 | e = ASN1_MAX_CONSTRAINT; goto fail; |
| 5631 | } |
| 5632 | if ((data)->len < 1) { |
| 5633 | e = ASN1_MIN_CONSTRAINT; goto fail; |
| 5634 | } |
| 5635 | len = Top_oldlen - Top_datalen; |
| 5636 | } |
| 5637 | if(size) *size = ret; |
| 5638 | return 0; |
| 5639 | fail: |
| 5640 | free_ETYPE_INFO2(data); |
| 5641 | return e; |
| 5642 | } |
| 5643 | |
| 5644 | void ASN1CALL |
| 5645 | free_ETYPE_INFO2(ETYPE_INFO2 *data) |
| 5646 | { |
| 5647 | while((data)->len){ |
| 5648 | free_ETYPE_INFO2_ENTRY(&(data)->val[(data)->len-1]); |
| 5649 | (data)->len--; |
| 5650 | } |
| 5651 | free((data)->val); |
| 5652 | (data)->val = NULL; |
| 5653 | } |
| 5654 | |
| 5655 | size_t ASN1CALL |
| 5656 | length_ETYPE_INFO2(const ETYPE_INFO2 *data) |
| 5657 | { |
| 5658 | size_t ret = 0; |
| 5659 | { |
| 5660 | size_t Top_tag_oldret = ret; |
| 5661 | unsigned int n_Top_tag; |
| 5662 | ret = 0; |
| 5663 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
| 5664 | size_t Top_tag_for_oldret = ret; |
| 5665 | ret = 0; |
| 5666 | ret += length_ETYPE_INFO2_ENTRY(&(data)->val[n_Top_tag - 1]); |
| 5667 | ret += Top_tag_for_oldret; |
| 5668 | } |
| 5669 | ret += Top_tag_oldret; |
| 5670 | } |
| 5671 | ret += 1 + der_length_len (ret); |
| 5672 | return ret; |
| 5673 | } |
| 5674 | |
| 5675 | int ASN1CALL |
| 5676 | copy_ETYPE_INFO2(const ETYPE_INFO2 *from, ETYPE_INFO2 *to) |
| 5677 | { |
| 5678 | memset(to, 0, sizeof(*to)); |
| 5679 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
| 5680 | goto fail; |
| 5681 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
| 5682 | if(copy_ETYPE_INFO2_ENTRY(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
| 5683 | } |
| 5684 | return 0; |
| 5685 | fail: |
| 5686 | free_ETYPE_INFO2(to); |
| 5687 | return ENOMEM; |
| 5688 | } |
| 5689 | |
| 5690 | int ASN1CALL |
| 5691 | add_ETYPE_INFO2(ETYPE_INFO2 *data, const ETYPE_INFO2_ENTRY *element) |
| 5692 | { |
| 5693 | int ret; |
| 5694 | void *ptr; |
| 5695 | |
| 5696 | ptr = realloc(data->val, |
| 5697 | (data->len + 1) * sizeof(data->val[0])); |
| 5698 | if (ptr == NULL) return ENOMEM; |
| 5699 | data->val = ptr; |
| 5700 | |
| 5701 | ret = copy_ETYPE_INFO2_ENTRY(element, &data->val[data->len]); |
| 5702 | if (ret) return ret; |
| 5703 | data->len++; |
| 5704 | return 0; |
| 5705 | } |
| 5706 | |
| 5707 | int ASN1CALL |
| 5708 | remove_ETYPE_INFO2(ETYPE_INFO2 *data, unsigned int element) |
| 5709 | { |
| 5710 | void *ptr; |
| 5711 | |
| 5712 | if (data->len == 0 || element >= data->len) |
| 5713 | return ASN1_OVERRUN; |
| 5714 | free_ETYPE_INFO2_ENTRY(&data->val[element]); |
| 5715 | data->len--; |
| 5716 | if (element < data->len) |
| 5717 | memmove(&data->val[element], &data->val[element + 1], |
| 5718 | sizeof(data->val[0]) * (data->len - element)); |
| 5719 | ptr = realloc(data->val, data->len * sizeof(data->val[0])); |
| 5720 | if (ptr != NULL || data->len == 0) data->val = ptr; |
| 5721 | return 0; |
| 5722 | } |
| 5723 | |
| 5724 | int ASN1CALL |
| 5725 | encode_METHOD_DATA(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const METHOD_DATA *data, size_t *size) |
| 5726 | { |
| 5727 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 5728 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 5729 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 5730 | |
| 5731 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
| 5732 | size_t Top_tag_for_oldret = ret; |
| 5733 | ret = 0; |
| 5734 | e = encode_PA_DATA(p, len, &(data)->val[i], &l); |
| 5735 | if (e) return e; |
| 5736 | p -= l; len -= l; ret += l; |
| 5737 | |
| 5738 | ret += Top_tag_for_oldret; |
| 5739 | } |
| 5740 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 5741 | if (e) return e; |
| 5742 | p -= l; len -= l; ret += l; |
| 5743 | |
| 5744 | *size = ret; |
| 5745 | return 0; |
| 5746 | } |
| 5747 | |
| 5748 | int ASN1CALL |
| 5749 | decode_METHOD_DATA(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, METHOD_DATA *data, size_t *size) |
| 5750 | { |
| 5751 | size_t ret = 0; |
| 5752 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 5753 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 5754 | |
| 5755 | memset(data, 0, sizeof(*data)); |
| 5756 | { |
| 5757 | size_t Top_datalen, Top_oldlen; |
| 5758 | Der_type Top_type; |
| 5759 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 5760 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 5761 | if(e) goto fail; |
| 5762 | p += l; len -= l; ret += l; |
| 5763 | Top_oldlen = len; |
| 5764 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5765 | len = Top_datalen; |
| 5766 | { |
| 5767 | size_t Top_Tag_origlen = len; |
| 5768 | size_t Top_Tag_oldret = ret; |
| 5769 | size_t Top_Tag_olen = 0; |
| 5770 | void *Top_Tag_tmp; |
| 5771 | ret = 0; |
| 5772 | (data)->len = 0; |
| 5773 | (data)->val = NULL; |
| 5774 | while(ret < Top_Tag_origlen) { |
| 5775 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
| 5776 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 5777 | Top_Tag_olen = Top_Tag_nlen; |
| 5778 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
| 5779 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 5780 | (data)->val = Top_Tag_tmp; |
| 5781 | e = decode_PA_DATA(p, len, &(data)->val[(data)->len], &l); |
| 5782 | if(e) goto fail; |
| 5783 | p += l; len -= l; ret += l; |
| 5784 | (data)->len++; |
| 5785 | len = Top_Tag_origlen - ret; |
| 5786 | } |
| 5787 | ret += Top_Tag_oldret; |
| 5788 | } |
| 5789 | len = Top_oldlen - Top_datalen; |
| 5790 | } |
| 5791 | if(size) *size = ret; |
| 5792 | return 0; |
| 5793 | fail: |
| 5794 | free_METHOD_DATA(data); |
| 5795 | return e; |
| 5796 | } |
| 5797 | |
| 5798 | void ASN1CALL |
| 5799 | free_METHOD_DATA(METHOD_DATA *data) |
| 5800 | { |
| 5801 | while((data)->len){ |
| 5802 | free_PA_DATA(&(data)->val[(data)->len-1]); |
| 5803 | (data)->len--; |
| 5804 | } |
| 5805 | free((data)->val); |
| 5806 | (data)->val = NULL; |
| 5807 | } |
| 5808 | |
| 5809 | size_t ASN1CALL |
| 5810 | length_METHOD_DATA(const METHOD_DATA *data) |
| 5811 | { |
| 5812 | size_t ret = 0; |
| 5813 | { |
| 5814 | size_t Top_tag_oldret = ret; |
| 5815 | unsigned int n_Top_tag; |
| 5816 | ret = 0; |
| 5817 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
| 5818 | size_t Top_tag_for_oldret = ret; |
| 5819 | ret = 0; |
| 5820 | ret += length_PA_DATA(&(data)->val[n_Top_tag - 1]); |
| 5821 | ret += Top_tag_for_oldret; |
| 5822 | } |
| 5823 | ret += Top_tag_oldret; |
| 5824 | } |
| 5825 | ret += 1 + der_length_len (ret); |
| 5826 | return ret; |
| 5827 | } |
| 5828 | |
| 5829 | int ASN1CALL |
| 5830 | copy_METHOD_DATA(const METHOD_DATA *from, METHOD_DATA *to) |
| 5831 | { |
| 5832 | memset(to, 0, sizeof(*to)); |
| 5833 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
| 5834 | goto fail; |
| 5835 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
| 5836 | if(copy_PA_DATA(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
| 5837 | } |
| 5838 | return 0; |
| 5839 | fail: |
| 5840 | free_METHOD_DATA(to); |
| 5841 | return ENOMEM; |
| 5842 | } |
| 5843 | |
| 5844 | int ASN1CALL |
| 5845 | add_METHOD_DATA(METHOD_DATA *data, const PA_DATA *element) |
| 5846 | { |
| 5847 | int ret; |
| 5848 | void *ptr; |
| 5849 | |
| 5850 | ptr = realloc(data->val, |
| 5851 | (data->len + 1) * sizeof(data->val[0])); |
| 5852 | if (ptr == NULL) return ENOMEM; |
| 5853 | data->val = ptr; |
| 5854 | |
| 5855 | ret = copy_PA_DATA(element, &data->val[data->len]); |
| 5856 | if (ret) return ret; |
| 5857 | data->len++; |
| 5858 | return 0; |
| 5859 | } |
| 5860 | |
| 5861 | int ASN1CALL |
| 5862 | remove_METHOD_DATA(METHOD_DATA *data, unsigned int element) |
| 5863 | { |
| 5864 | void *ptr; |
| 5865 | |
| 5866 | if (data->len == 0 || element >= data->len) |
| 5867 | return ASN1_OVERRUN; |
| 5868 | free_PA_DATA(&data->val[element]); |
| 5869 | data->len--; |
| 5870 | if (element < data->len) |
| 5871 | memmove(&data->val[element], &data->val[element + 1], |
| 5872 | sizeof(data->val[0]) * (data->len - element)); |
| 5873 | ptr = realloc(data->val, data->len * sizeof(data->val[0])); |
| 5874 | if (ptr != NULL || data->len == 0) data->val = ptr; |
| 5875 | return 0; |
| 5876 | } |
| 5877 | |
| 5878 | int ASN1CALL |
| 5879 | encode_TypedData(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const TypedData *data, size_t *size) |
| 5880 | { |
| 5881 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 5882 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 5883 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 5884 | |
| 5885 | /* data-value */ |
| 5886 | if((data)->data_value) { |
| 5887 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 5888 | ret = 0; |
| 5889 | e = der_put_octet_string(p, len, (data)->data_value, &l); |
| 5890 | if (e) return e; |
| 5891 | p -= l; len -= l; ret += l; |
| 5892 | |
| 5893 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 5894 | if (e) return e; |
| 5895 | p -= l; len -= l; ret += l; |
| 5896 | |
| 5897 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 5898 | if (e) return e; |
| 5899 | p -= l; len -= l; ret += l; |
| 5900 | |
| 5901 | ret += Top_tag_oldret; |
| 5902 | } |
| 5903 | /* data-type */ |
| 5904 | { |
| 5905 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 5906 | ret = 0; |
| 5907 | e = encode_krb5int32(p, len, &(data)->data_type, &l); |
| 5908 | if (e) return e; |
| 5909 | p -= l; len -= l; ret += l; |
| 5910 | |
| 5911 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 5912 | if (e) return e; |
| 5913 | p -= l; len -= l; ret += l; |
| 5914 | |
| 5915 | ret += Top_tag_oldret; |
| 5916 | } |
| 5917 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 5918 | if (e) return e; |
| 5919 | p -= l; len -= l; ret += l; |
| 5920 | |
| 5921 | *size = ret; |
| 5922 | return 0; |
| 5923 | } |
| 5924 | |
| 5925 | int ASN1CALL |
| 5926 | decode_TypedData(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, TypedData *data, size_t *size) |
| 5927 | { |
| 5928 | size_t ret = 0; |
| 5929 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 5930 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 5931 | |
| 5932 | memset(data, 0, sizeof(*data)); |
| 5933 | { |
| 5934 | size_t Top_datalen, Top_oldlen; |
| 5935 | Der_type Top_type; |
| 5936 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 5937 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 5938 | if(e) goto fail; |
| 5939 | p += l; len -= l; ret += l; |
| 5940 | Top_oldlen = len; |
| 5941 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5942 | len = Top_datalen; |
| 5943 | { |
| 5944 | size_t data_type_datalen, data_type_oldlen; |
| 5945 | Der_type data_type_type; |
| 5946 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &data_type_type, 0, &data_type_datalen, &l); |
| 5947 | if (e == 0 && data_type_type != CONS) { e = ASN1_BAD_ID; } |
| 5948 | if(e) goto fail; |
| 5949 | p += l; len -= l; ret += l; |
| 5950 | data_type_oldlen = len; |
| 5951 | if (data_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5952 | len = data_type_datalen; |
| 5953 | e = decode_krb5int32(p, len, &(data)->data_type, &l); |
| 5954 | if(e) goto fail; |
| 5955 | p += l; len -= l; ret += l; |
| 5956 | len = data_type_oldlen - data_type_datalen; |
| 5957 | } |
| 5958 | { |
| 5959 | size_t data_value_datalen, data_value_oldlen; |
| 5960 | Der_type data_value_type; |
| 5961 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &data_value_type, 1, &data_value_datalen, &l); |
| 5962 | if (e == 0 && data_value_type != CONS) { e = ASN1_BAD_ID; } |
| 5963 | if(e) { |
| 5964 | (data)->data_value = NULL; |
| 5965 | } else { |
| 5966 | (data)->data_value = calloc(1, sizeof(*(data)->data_value)); |
| 5967 | if ((data)->data_value == NULL) { e = ENOMEM; goto fail; } |
| 5968 | p += l; len -= l; ret += l; |
| 5969 | data_value_oldlen = len; |
| 5970 | if (data_value_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5971 | len = data_value_datalen; |
| 5972 | { |
| 5973 | size_t data_value_Tag_datalen, data_value_Tag_oldlen; |
| 5974 | Der_type data_value_Tag_type; |
| 5975 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &data_value_Tag_type, UT_OctetString, &data_value_Tag_datalen, &l); |
| 5976 | if (e == 0 && data_value_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 5977 | if(e) goto fail; |
| 5978 | p += l; len -= l; ret += l; |
| 5979 | data_value_Tag_oldlen = len; |
| 5980 | if (data_value_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 5981 | len = data_value_Tag_datalen; |
| 5982 | e = der_get_octet_string(p, len, (data)->data_value, &l); |
| 5983 | if(e) goto fail; |
| 5984 | p += l; len -= l; ret += l; |
| 5985 | len = data_value_Tag_oldlen - data_value_Tag_datalen; |
| 5986 | } |
| 5987 | len = data_value_oldlen - data_value_datalen; |
| 5988 | } |
| 5989 | } |
| 5990 | len = Top_oldlen - Top_datalen; |
| 5991 | } |
| 5992 | if(size) *size = ret; |
| 5993 | return 0; |
| 5994 | fail: |
| 5995 | free_TypedData(data); |
| 5996 | return e; |
| 5997 | } |
| 5998 | |
| 5999 | void ASN1CALL |
| 6000 | free_TypedData(TypedData *data) |
| 6001 | { |
| 6002 | free_krb5int32(&(data)->data_type); |
| 6003 | if((data)->data_value) { |
| 6004 | der_free_octet_string((data)->data_value); |
| 6005 | free((data)->data_value); |
| 6006 | (data)->data_value = NULL; |
| 6007 | } |
| 6008 | } |
| 6009 | |
| 6010 | size_t ASN1CALL |
| 6011 | length_TypedData(const TypedData *data) |
| 6012 | { |
| 6013 | size_t ret = 0; |
| 6014 | { |
| 6015 | size_t Top_tag_oldret = ret; |
| 6016 | ret = 0; |
| 6017 | ret += length_krb5int32(&(data)->data_type); |
| 6018 | ret += 1 + der_length_len (ret); |
| 6019 | ret += Top_tag_oldret; |
| 6020 | } |
| 6021 | if((data)->data_value){ |
| 6022 | size_t Top_tag_oldret = ret; |
| 6023 | ret = 0; |
| 6024 | ret += der_length_octet_string((data)->data_value); |
| 6025 | ret += 1 + der_length_len (ret); |
| 6026 | ret += 1 + der_length_len (ret); |
| 6027 | ret += Top_tag_oldret; |
| 6028 | } |
| 6029 | ret += 1 + der_length_len (ret); |
| 6030 | return ret; |
| 6031 | } |
| 6032 | |
| 6033 | int ASN1CALL |
| 6034 | copy_TypedData(const TypedData *from, TypedData *to) |
| 6035 | { |
| 6036 | memset(to, 0, sizeof(*to)); |
| 6037 | if(copy_krb5int32(&(from)->data_type, &(to)->data_type)) goto fail; |
| 6038 | if((from)->data_value) { |
| 6039 | (to)->data_value = malloc(sizeof(*(to)->data_value)); |
| 6040 | if((to)->data_value == NULL) goto fail; |
| 6041 | if(der_copy_octet_string((from)->data_value, (to)->data_value)) goto fail; |
| 6042 | }else |
| 6043 | (to)->data_value = NULL; |
| 6044 | return 0; |
| 6045 | fail: |
| 6046 | free_TypedData(to); |
| 6047 | return ENOMEM; |
| 6048 | } |
| 6049 | |
| 6050 | int ASN1CALL |
| 6051 | encode_TYPED_DATA(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const TYPED_DATA *data, size_t *size) |
| 6052 | { |
| 6053 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 6054 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 6055 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 6056 | |
| 6057 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
| 6058 | size_t Top_tag_for_oldret = ret; |
| 6059 | ret = 0; |
| 6060 | e = encode_TypedData(p, len, &(data)->val[i], &l); |
| 6061 | if (e) return e; |
| 6062 | p -= l; len -= l; ret += l; |
| 6063 | |
| 6064 | ret += Top_tag_for_oldret; |
| 6065 | } |
| 6066 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 6067 | if (e) return e; |
| 6068 | p -= l; len -= l; ret += l; |
| 6069 | |
| 6070 | *size = ret; |
| 6071 | return 0; |
| 6072 | } |
| 6073 | |
| 6074 | int ASN1CALL |
| 6075 | decode_TYPED_DATA(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, TYPED_DATA *data, size_t *size) |
| 6076 | { |
| 6077 | size_t ret = 0; |
| 6078 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 6079 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 6080 | |
| 6081 | memset(data, 0, sizeof(*data)); |
| 6082 | { |
| 6083 | size_t Top_datalen, Top_oldlen; |
| 6084 | Der_type Top_type; |
| 6085 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 6086 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 6087 | if(e) goto fail; |
| 6088 | p += l; len -= l; ret += l; |
| 6089 | Top_oldlen = len; |
| 6090 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6091 | len = Top_datalen; |
| 6092 | { |
| 6093 | size_t Top_Tag_origlen = len; |
| 6094 | size_t Top_Tag_oldret = ret; |
| 6095 | size_t Top_Tag_olen = 0; |
| 6096 | void *Top_Tag_tmp; |
| 6097 | ret = 0; |
| 6098 | (data)->len = 0; |
| 6099 | (data)->val = NULL; |
| 6100 | while(ret < Top_Tag_origlen) { |
| 6101 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
| 6102 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 6103 | Top_Tag_olen = Top_Tag_nlen; |
| 6104 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
| 6105 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 6106 | (data)->val = Top_Tag_tmp; |
| 6107 | e = decode_TypedData(p, len, &(data)->val[(data)->len], &l); |
| 6108 | if(e) goto fail; |
| 6109 | p += l; len -= l; ret += l; |
| 6110 | (data)->len++; |
| 6111 | len = Top_Tag_origlen - ret; |
| 6112 | } |
| 6113 | ret += Top_Tag_oldret; |
| 6114 | } |
| 6115 | if ((data)->len > 2147483647) { |
| 6116 | e = ASN1_MAX_CONSTRAINT; goto fail; |
| 6117 | } |
| 6118 | if ((data)->len < 1) { |
| 6119 | e = ASN1_MIN_CONSTRAINT; goto fail; |
| 6120 | } |
| 6121 | len = Top_oldlen - Top_datalen; |
| 6122 | } |
| 6123 | if(size) *size = ret; |
| 6124 | return 0; |
| 6125 | fail: |
| 6126 | free_TYPED_DATA(data); |
| 6127 | return e; |
| 6128 | } |
| 6129 | |
| 6130 | void ASN1CALL |
| 6131 | free_TYPED_DATA(TYPED_DATA *data) |
| 6132 | { |
| 6133 | while((data)->len){ |
| 6134 | free_TypedData(&(data)->val[(data)->len-1]); |
| 6135 | (data)->len--; |
| 6136 | } |
| 6137 | free((data)->val); |
| 6138 | (data)->val = NULL; |
| 6139 | } |
| 6140 | |
| 6141 | size_t ASN1CALL |
| 6142 | length_TYPED_DATA(const TYPED_DATA *data) |
| 6143 | { |
| 6144 | size_t ret = 0; |
| 6145 | { |
| 6146 | size_t Top_tag_oldret = ret; |
| 6147 | unsigned int n_Top_tag; |
| 6148 | ret = 0; |
| 6149 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
| 6150 | size_t Top_tag_for_oldret = ret; |
| 6151 | ret = 0; |
| 6152 | ret += length_TypedData(&(data)->val[n_Top_tag - 1]); |
| 6153 | ret += Top_tag_for_oldret; |
| 6154 | } |
| 6155 | ret += Top_tag_oldret; |
| 6156 | } |
| 6157 | ret += 1 + der_length_len (ret); |
| 6158 | return ret; |
| 6159 | } |
| 6160 | |
| 6161 | int ASN1CALL |
| 6162 | copy_TYPED_DATA(const TYPED_DATA *from, TYPED_DATA *to) |
| 6163 | { |
| 6164 | memset(to, 0, sizeof(*to)); |
| 6165 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
| 6166 | goto fail; |
| 6167 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
| 6168 | if(copy_TypedData(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
| 6169 | } |
| 6170 | return 0; |
| 6171 | fail: |
| 6172 | free_TYPED_DATA(to); |
| 6173 | return ENOMEM; |
| 6174 | } |
| 6175 | |
| 6176 | int ASN1CALL |
| 6177 | encode_KDC_REQ_BODY(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KDC_REQ_BODY *data, size_t *size) |
| 6178 | { |
| 6179 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 6180 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 6181 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 6182 | |
| 6183 | /* additional-tickets */ |
| 6184 | if((data)->additional_tickets) { |
| 6185 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6186 | ret = 0; |
| 6187 | for(i = (int)((data)->additional_tickets)->len - 1; i >= 0; --i) { |
| 6188 | size_t additional_tickets_tag_tag_for_oldret = ret; |
| 6189 | ret = 0; |
| 6190 | e = encode_Ticket(p, len, &((data)->additional_tickets)->val[i], &l); |
| 6191 | if (e) return e; |
| 6192 | p -= l; len -= l; ret += l; |
| 6193 | |
| 6194 | ret += additional_tickets_tag_tag_for_oldret; |
| 6195 | } |
| 6196 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 6197 | if (e) return e; |
| 6198 | p -= l; len -= l; ret += l; |
| 6199 | |
| 6200 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 11, &l); |
| 6201 | if (e) return e; |
| 6202 | p -= l; len -= l; ret += l; |
| 6203 | |
| 6204 | ret += Top_tag_oldret; |
| 6205 | } |
| 6206 | /* enc-authorization-data */ |
| 6207 | if((data)->enc_authorization_data) { |
| 6208 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6209 | ret = 0; |
| 6210 | e = encode_EncryptedData(p, len, (data)->enc_authorization_data, &l); |
| 6211 | if (e) return e; |
| 6212 | p -= l; len -= l; ret += l; |
| 6213 | |
| 6214 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 10, &l); |
| 6215 | if (e) return e; |
| 6216 | p -= l; len -= l; ret += l; |
| 6217 | |
| 6218 | ret += Top_tag_oldret; |
| 6219 | } |
| 6220 | /* addresses */ |
| 6221 | if((data)->addresses) { |
| 6222 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6223 | ret = 0; |
| 6224 | e = encode_HostAddresses(p, len, (data)->addresses, &l); |
| 6225 | if (e) return e; |
| 6226 | p -= l; len -= l; ret += l; |
| 6227 | |
| 6228 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 9, &l); |
| 6229 | if (e) return e; |
| 6230 | p -= l; len -= l; ret += l; |
| 6231 | |
| 6232 | ret += Top_tag_oldret; |
| 6233 | } |
| 6234 | /* etype */ |
| 6235 | { |
| 6236 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6237 | ret = 0; |
| 6238 | for(i = (int)(&(data)->etype)->len - 1; i >= 0; --i) { |
| 6239 | size_t etype_tag_tag_for_oldret = ret; |
| 6240 | ret = 0; |
| 6241 | e = encode_ENCTYPE(p, len, &(&(data)->etype)->val[i], &l); |
| 6242 | if (e) return e; |
| 6243 | p -= l; len -= l; ret += l; |
| 6244 | |
| 6245 | ret += etype_tag_tag_for_oldret; |
| 6246 | } |
| 6247 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 6248 | if (e) return e; |
| 6249 | p -= l; len -= l; ret += l; |
| 6250 | |
| 6251 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 8, &l); |
| 6252 | if (e) return e; |
| 6253 | p -= l; len -= l; ret += l; |
| 6254 | |
| 6255 | ret += Top_tag_oldret; |
| 6256 | } |
| 6257 | /* nonce */ |
| 6258 | { |
| 6259 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6260 | ret = 0; |
| 6261 | e = encode_krb5int32(p, len, &(data)->nonce, &l); |
| 6262 | if (e) return e; |
| 6263 | p -= l; len -= l; ret += l; |
| 6264 | |
| 6265 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 7, &l); |
| 6266 | if (e) return e; |
| 6267 | p -= l; len -= l; ret += l; |
| 6268 | |
| 6269 | ret += Top_tag_oldret; |
| 6270 | } |
| 6271 | /* rtime */ |
| 6272 | if((data)->rtime) { |
| 6273 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6274 | ret = 0; |
| 6275 | e = encode_KerberosTime(p, len, (data)->rtime, &l); |
| 6276 | if (e) return e; |
| 6277 | p -= l; len -= l; ret += l; |
| 6278 | |
| 6279 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 6, &l); |
| 6280 | if (e) return e; |
| 6281 | p -= l; len -= l; ret += l; |
| 6282 | |
| 6283 | ret += Top_tag_oldret; |
| 6284 | } |
| 6285 | /* till */ |
| 6286 | if((data)->till) { |
| 6287 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6288 | ret = 0; |
| 6289 | e = encode_KerberosTime(p, len, (data)->till, &l); |
| 6290 | if (e) return e; |
| 6291 | p -= l; len -= l; ret += l; |
| 6292 | |
| 6293 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 6294 | if (e) return e; |
| 6295 | p -= l; len -= l; ret += l; |
| 6296 | |
| 6297 | ret += Top_tag_oldret; |
| 6298 | } |
| 6299 | /* from */ |
| 6300 | if((data)->from) { |
| 6301 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6302 | ret = 0; |
| 6303 | e = encode_KerberosTime(p, len, (data)->from, &l); |
| 6304 | if (e) return e; |
| 6305 | p -= l; len -= l; ret += l; |
| 6306 | |
| 6307 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 6308 | if (e) return e; |
| 6309 | p -= l; len -= l; ret += l; |
| 6310 | |
| 6311 | ret += Top_tag_oldret; |
| 6312 | } |
| 6313 | /* sname */ |
| 6314 | if((data)->sname) { |
| 6315 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6316 | ret = 0; |
| 6317 | e = encode_PrincipalName(p, len, (data)->sname, &l); |
| 6318 | if (e) return e; |
| 6319 | p -= l; len -= l; ret += l; |
| 6320 | |
| 6321 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 6322 | if (e) return e; |
| 6323 | p -= l; len -= l; ret += l; |
| 6324 | |
| 6325 | ret += Top_tag_oldret; |
| 6326 | } |
| 6327 | /* realm */ |
| 6328 | { |
| 6329 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6330 | ret = 0; |
| 6331 | e = encode_Realm(p, len, &(data)->realm, &l); |
| 6332 | if (e) return e; |
| 6333 | p -= l; len -= l; ret += l; |
| 6334 | |
| 6335 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 6336 | if (e) return e; |
| 6337 | p -= l; len -= l; ret += l; |
| 6338 | |
| 6339 | ret += Top_tag_oldret; |
| 6340 | } |
| 6341 | /* cname */ |
| 6342 | if((data)->cname) { |
| 6343 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6344 | ret = 0; |
| 6345 | e = encode_PrincipalName(p, len, (data)->cname, &l); |
| 6346 | if (e) return e; |
| 6347 | p -= l; len -= l; ret += l; |
| 6348 | |
| 6349 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 6350 | if (e) return e; |
| 6351 | p -= l; len -= l; ret += l; |
| 6352 | |
| 6353 | ret += Top_tag_oldret; |
| 6354 | } |
| 6355 | /* kdc-options */ |
| 6356 | { |
| 6357 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6358 | ret = 0; |
| 6359 | e = encode_KDCOptions(p, len, &(data)->kdc_options, &l); |
| 6360 | if (e) return e; |
| 6361 | p -= l; len -= l; ret += l; |
| 6362 | |
| 6363 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 6364 | if (e) return e; |
| 6365 | p -= l; len -= l; ret += l; |
| 6366 | |
| 6367 | ret += Top_tag_oldret; |
| 6368 | } |
| 6369 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 6370 | if (e) return e; |
| 6371 | p -= l; len -= l; ret += l; |
| 6372 | |
| 6373 | *size = ret; |
| 6374 | return 0; |
| 6375 | } |
| 6376 | |
| 6377 | int ASN1CALL |
| 6378 | decode_KDC_REQ_BODY(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KDC_REQ_BODY *data, size_t *size) |
| 6379 | { |
| 6380 | size_t ret = 0; |
| 6381 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 6382 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 6383 | |
| 6384 | memset(data, 0, sizeof(*data)); |
| 6385 | { |
| 6386 | size_t Top_datalen, Top_oldlen; |
| 6387 | Der_type Top_type; |
| 6388 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 6389 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 6390 | if(e) goto fail; |
| 6391 | p += l; len -= l; ret += l; |
| 6392 | Top_oldlen = len; |
| 6393 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6394 | len = Top_datalen; |
| 6395 | { |
| 6396 | size_t kdc_options_datalen, kdc_options_oldlen; |
| 6397 | Der_type kdc_options_type; |
| 6398 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &kdc_options_type, 0, &kdc_options_datalen, &l); |
| 6399 | if (e == 0 && kdc_options_type != CONS) { e = ASN1_BAD_ID; } |
| 6400 | if(e) goto fail; |
| 6401 | p += l; len -= l; ret += l; |
| 6402 | kdc_options_oldlen = len; |
| 6403 | if (kdc_options_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6404 | len = kdc_options_datalen; |
| 6405 | e = decode_KDCOptions(p, len, &(data)->kdc_options, &l); |
| 6406 | if(e) goto fail; |
| 6407 | p += l; len -= l; ret += l; |
| 6408 | len = kdc_options_oldlen - kdc_options_datalen; |
| 6409 | } |
| 6410 | { |
| 6411 | size_t cname_datalen, cname_oldlen; |
| 6412 | Der_type cname_type; |
| 6413 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cname_type, 1, &cname_datalen, &l); |
| 6414 | if (e == 0 && cname_type != CONS) { e = ASN1_BAD_ID; } |
| 6415 | if(e) { |
| 6416 | (data)->cname = NULL; |
| 6417 | } else { |
| 6418 | (data)->cname = calloc(1, sizeof(*(data)->cname)); |
| 6419 | if ((data)->cname == NULL) { e = ENOMEM; goto fail; } |
| 6420 | p += l; len -= l; ret += l; |
| 6421 | cname_oldlen = len; |
| 6422 | if (cname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6423 | len = cname_datalen; |
| 6424 | e = decode_PrincipalName(p, len, (data)->cname, &l); |
| 6425 | if(e) goto fail; |
| 6426 | p += l; len -= l; ret += l; |
| 6427 | len = cname_oldlen - cname_datalen; |
| 6428 | } |
| 6429 | } |
| 6430 | { |
| 6431 | size_t realm_datalen, realm_oldlen; |
| 6432 | Der_type realm_type; |
| 6433 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &realm_type, 2, &realm_datalen, &l); |
| 6434 | if (e == 0 && realm_type != CONS) { e = ASN1_BAD_ID; } |
| 6435 | if(e) goto fail; |
| 6436 | p += l; len -= l; ret += l; |
| 6437 | realm_oldlen = len; |
| 6438 | if (realm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6439 | len = realm_datalen; |
| 6440 | e = decode_Realm(p, len, &(data)->realm, &l); |
| 6441 | if(e) goto fail; |
| 6442 | p += l; len -= l; ret += l; |
| 6443 | len = realm_oldlen - realm_datalen; |
| 6444 | } |
| 6445 | { |
| 6446 | size_t sname_datalen, sname_oldlen; |
| 6447 | Der_type sname_type; |
| 6448 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sname_type, 3, &sname_datalen, &l); |
| 6449 | if (e == 0 && sname_type != CONS) { e = ASN1_BAD_ID; } |
| 6450 | if(e) { |
| 6451 | (data)->sname = NULL; |
| 6452 | } else { |
| 6453 | (data)->sname = calloc(1, sizeof(*(data)->sname)); |
| 6454 | if ((data)->sname == NULL) { e = ENOMEM; goto fail; } |
| 6455 | p += l; len -= l; ret += l; |
| 6456 | sname_oldlen = len; |
| 6457 | if (sname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6458 | len = sname_datalen; |
| 6459 | e = decode_PrincipalName(p, len, (data)->sname, &l); |
| 6460 | if(e) goto fail; |
| 6461 | p += l; len -= l; ret += l; |
| 6462 | len = sname_oldlen - sname_datalen; |
| 6463 | } |
| 6464 | } |
| 6465 | { |
| 6466 | size_t from_datalen, from_oldlen; |
| 6467 | Der_type from_type; |
| 6468 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &from_type, 4, &from_datalen, &l); |
| 6469 | if (e == 0 && from_type != CONS) { e = ASN1_BAD_ID; } |
| 6470 | if(e) { |
| 6471 | (data)->from = NULL; |
| 6472 | } else { |
| 6473 | (data)->from = calloc(1, sizeof(*(data)->from)); |
| 6474 | if ((data)->from == NULL) { e = ENOMEM; goto fail; } |
| 6475 | p += l; len -= l; ret += l; |
| 6476 | from_oldlen = len; |
| 6477 | if (from_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6478 | len = from_datalen; |
| 6479 | e = decode_KerberosTime(p, len, (data)->from, &l); |
| 6480 | if(e) goto fail; |
| 6481 | p += l; len -= l; ret += l; |
| 6482 | len = from_oldlen - from_datalen; |
| 6483 | } |
| 6484 | } |
| 6485 | { |
| 6486 | size_t till_datalen, till_oldlen; |
| 6487 | Der_type till_type; |
| 6488 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &till_type, 5, &till_datalen, &l); |
| 6489 | if (e == 0 && till_type != CONS) { e = ASN1_BAD_ID; } |
| 6490 | if(e) { |
| 6491 | (data)->till = NULL; |
| 6492 | } else { |
| 6493 | (data)->till = calloc(1, sizeof(*(data)->till)); |
| 6494 | if ((data)->till == NULL) { e = ENOMEM; goto fail; } |
| 6495 | p += l; len -= l; ret += l; |
| 6496 | till_oldlen = len; |
| 6497 | if (till_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6498 | len = till_datalen; |
| 6499 | e = decode_KerberosTime(p, len, (data)->till, &l); |
| 6500 | if(e) goto fail; |
| 6501 | p += l; len -= l; ret += l; |
| 6502 | len = till_oldlen - till_datalen; |
| 6503 | } |
| 6504 | } |
| 6505 | { |
| 6506 | size_t rtime_datalen, rtime_oldlen; |
| 6507 | Der_type rtime_type; |
| 6508 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &rtime_type, 6, &rtime_datalen, &l); |
| 6509 | if (e == 0 && rtime_type != CONS) { e = ASN1_BAD_ID; } |
| 6510 | if(e) { |
| 6511 | (data)->rtime = NULL; |
| 6512 | } else { |
| 6513 | (data)->rtime = calloc(1, sizeof(*(data)->rtime)); |
| 6514 | if ((data)->rtime == NULL) { e = ENOMEM; goto fail; } |
| 6515 | p += l; len -= l; ret += l; |
| 6516 | rtime_oldlen = len; |
| 6517 | if (rtime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6518 | len = rtime_datalen; |
| 6519 | e = decode_KerberosTime(p, len, (data)->rtime, &l); |
| 6520 | if(e) goto fail; |
| 6521 | p += l; len -= l; ret += l; |
| 6522 | len = rtime_oldlen - rtime_datalen; |
| 6523 | } |
| 6524 | } |
| 6525 | { |
| 6526 | size_t nonce_datalen, nonce_oldlen; |
| 6527 | Der_type nonce_type; |
| 6528 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &nonce_type, 7, &nonce_datalen, &l); |
| 6529 | if (e == 0 && nonce_type != CONS) { e = ASN1_BAD_ID; } |
| 6530 | if(e) goto fail; |
| 6531 | p += l; len -= l; ret += l; |
| 6532 | nonce_oldlen = len; |
| 6533 | if (nonce_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6534 | len = nonce_datalen; |
| 6535 | e = decode_krb5int32(p, len, &(data)->nonce, &l); |
| 6536 | if(e) goto fail; |
| 6537 | p += l; len -= l; ret += l; |
| 6538 | len = nonce_oldlen - nonce_datalen; |
| 6539 | } |
| 6540 | { |
| 6541 | size_t etype_datalen, etype_oldlen; |
| 6542 | Der_type etype_type; |
| 6543 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &etype_type, 8, &etype_datalen, &l); |
| 6544 | if (e == 0 && etype_type != CONS) { e = ASN1_BAD_ID; } |
| 6545 | if(e) goto fail; |
| 6546 | p += l; len -= l; ret += l; |
| 6547 | etype_oldlen = len; |
| 6548 | if (etype_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6549 | len = etype_datalen; |
| 6550 | { |
| 6551 | size_t etype_Tag_datalen, etype_Tag_oldlen; |
| 6552 | Der_type etype_Tag_type; |
| 6553 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &etype_Tag_type, UT_Sequence, &etype_Tag_datalen, &l); |
| 6554 | if (e == 0 && etype_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 6555 | if(e) goto fail; |
| 6556 | p += l; len -= l; ret += l; |
| 6557 | etype_Tag_oldlen = len; |
| 6558 | if (etype_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6559 | len = etype_Tag_datalen; |
| 6560 | { |
| 6561 | size_t etype_Tag_Tag_origlen = len; |
| 6562 | size_t etype_Tag_Tag_oldret = ret; |
| 6563 | size_t etype_Tag_Tag_olen = 0; |
| 6564 | void *etype_Tag_Tag_tmp; |
| 6565 | ret = 0; |
| 6566 | (&(data)->etype)->len = 0; |
| 6567 | (&(data)->etype)->val = NULL; |
| 6568 | while(ret < etype_Tag_Tag_origlen) { |
| 6569 | size_t etype_Tag_Tag_nlen = etype_Tag_Tag_olen + sizeof(*((&(data)->etype)->val)); |
| 6570 | if (etype_Tag_Tag_olen > etype_Tag_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 6571 | etype_Tag_Tag_olen = etype_Tag_Tag_nlen; |
| 6572 | etype_Tag_Tag_tmp = realloc((&(data)->etype)->val, etype_Tag_Tag_olen); |
| 6573 | if (etype_Tag_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 6574 | (&(data)->etype)->val = etype_Tag_Tag_tmp; |
| 6575 | e = decode_ENCTYPE(p, len, &(&(data)->etype)->val[(&(data)->etype)->len], &l); |
| 6576 | if(e) goto fail; |
| 6577 | p += l; len -= l; ret += l; |
| 6578 | (&(data)->etype)->len++; |
| 6579 | len = etype_Tag_Tag_origlen - ret; |
| 6580 | } |
| 6581 | ret += etype_Tag_Tag_oldret; |
| 6582 | } |
| 6583 | len = etype_Tag_oldlen - etype_Tag_datalen; |
| 6584 | } |
| 6585 | len = etype_oldlen - etype_datalen; |
| 6586 | } |
| 6587 | { |
| 6588 | size_t addresses_datalen, addresses_oldlen; |
| 6589 | Der_type addresses_type; |
| 6590 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &addresses_type, 9, &addresses_datalen, &l); |
| 6591 | if (e == 0 && addresses_type != CONS) { e = ASN1_BAD_ID; } |
| 6592 | if(e) { |
| 6593 | (data)->addresses = NULL; |
| 6594 | } else { |
| 6595 | (data)->addresses = calloc(1, sizeof(*(data)->addresses)); |
| 6596 | if ((data)->addresses == NULL) { e = ENOMEM; goto fail; } |
| 6597 | p += l; len -= l; ret += l; |
| 6598 | addresses_oldlen = len; |
| 6599 | if (addresses_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6600 | len = addresses_datalen; |
| 6601 | e = decode_HostAddresses(p, len, (data)->addresses, &l); |
| 6602 | if(e) goto fail; |
| 6603 | p += l; len -= l; ret += l; |
| 6604 | len = addresses_oldlen - addresses_datalen; |
| 6605 | } |
| 6606 | } |
| 6607 | { |
| 6608 | size_t enc_authorization_data_datalen, enc_authorization_data_oldlen; |
| 6609 | Der_type enc_authorization_data_type; |
| 6610 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &enc_authorization_data_type, 10, &enc_authorization_data_datalen, &l); |
| 6611 | if (e == 0 && enc_authorization_data_type != CONS) { e = ASN1_BAD_ID; } |
| 6612 | if(e) { |
| 6613 | (data)->enc_authorization_data = NULL; |
| 6614 | } else { |
| 6615 | (data)->enc_authorization_data = calloc(1, sizeof(*(data)->enc_authorization_data)); |
| 6616 | if ((data)->enc_authorization_data == NULL) { e = ENOMEM; goto fail; } |
| 6617 | p += l; len -= l; ret += l; |
| 6618 | enc_authorization_data_oldlen = len; |
| 6619 | if (enc_authorization_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6620 | len = enc_authorization_data_datalen; |
| 6621 | e = decode_EncryptedData(p, len, (data)->enc_authorization_data, &l); |
| 6622 | if(e) goto fail; |
| 6623 | p += l; len -= l; ret += l; |
| 6624 | len = enc_authorization_data_oldlen - enc_authorization_data_datalen; |
| 6625 | } |
| 6626 | } |
| 6627 | { |
| 6628 | size_t additional_tickets_datalen, additional_tickets_oldlen; |
| 6629 | Der_type additional_tickets_type; |
| 6630 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &additional_tickets_type, 11, &additional_tickets_datalen, &l); |
| 6631 | if (e == 0 && additional_tickets_type != CONS) { e = ASN1_BAD_ID; } |
| 6632 | if(e) { |
| 6633 | (data)->additional_tickets = NULL; |
| 6634 | } else { |
| 6635 | (data)->additional_tickets = calloc(1, sizeof(*(data)->additional_tickets)); |
| 6636 | if ((data)->additional_tickets == NULL) { e = ENOMEM; goto fail; } |
| 6637 | p += l; len -= l; ret += l; |
| 6638 | additional_tickets_oldlen = len; |
| 6639 | if (additional_tickets_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6640 | len = additional_tickets_datalen; |
| 6641 | { |
| 6642 | size_t additional_tickets_Tag_datalen, additional_tickets_Tag_oldlen; |
| 6643 | Der_type additional_tickets_Tag_type; |
| 6644 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &additional_tickets_Tag_type, UT_Sequence, &additional_tickets_Tag_datalen, &l); |
| 6645 | if (e == 0 && additional_tickets_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 6646 | if(e) goto fail; |
| 6647 | p += l; len -= l; ret += l; |
| 6648 | additional_tickets_Tag_oldlen = len; |
| 6649 | if (additional_tickets_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 6650 | len = additional_tickets_Tag_datalen; |
| 6651 | { |
| 6652 | size_t additional_tickets_Tag_Tag_origlen = len; |
| 6653 | size_t additional_tickets_Tag_Tag_oldret = ret; |
| 6654 | size_t additional_tickets_Tag_Tag_olen = 0; |
| 6655 | void *additional_tickets_Tag_Tag_tmp; |
| 6656 | ret = 0; |
| 6657 | ((data)->additional_tickets)->len = 0; |
| 6658 | ((data)->additional_tickets)->val = NULL; |
| 6659 | while(ret < additional_tickets_Tag_Tag_origlen) { |
| 6660 | size_t additional_tickets_Tag_Tag_nlen = additional_tickets_Tag_Tag_olen + sizeof(*(((data)->additional_tickets)->val)); |
| 6661 | if (additional_tickets_Tag_Tag_olen > additional_tickets_Tag_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 6662 | additional_tickets_Tag_Tag_olen = additional_tickets_Tag_Tag_nlen; |
| 6663 | additional_tickets_Tag_Tag_tmp = realloc(((data)->additional_tickets)->val, additional_tickets_Tag_Tag_olen); |
| 6664 | if (additional_tickets_Tag_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 6665 | ((data)->additional_tickets)->val = additional_tickets_Tag_Tag_tmp; |
| 6666 | e = decode_Ticket(p, len, &((data)->additional_tickets)->val[((data)->additional_tickets)->len], &l); |
| 6667 | if(e) goto fail; |
| 6668 | p += l; len -= l; ret += l; |
| 6669 | ((data)->additional_tickets)->len++; |
| 6670 | len = additional_tickets_Tag_Tag_origlen - ret; |
| 6671 | } |
| 6672 | ret += additional_tickets_Tag_Tag_oldret; |
| 6673 | } |
| 6674 | len = additional_tickets_Tag_oldlen - additional_tickets_Tag_datalen; |
| 6675 | } |
| 6676 | len = additional_tickets_oldlen - additional_tickets_datalen; |
| 6677 | } |
| 6678 | } |
| 6679 | len = Top_oldlen - Top_datalen; |
| 6680 | } |
| 6681 | if(size) *size = ret; |
| 6682 | return 0; |
| 6683 | fail: |
| 6684 | free_KDC_REQ_BODY(data); |
| 6685 | return e; |
| 6686 | } |
| 6687 | |
| 6688 | void ASN1CALL |
| 6689 | free_KDC_REQ_BODY(KDC_REQ_BODY *data) |
| 6690 | { |
| 6691 | free_KDCOptions(&(data)->kdc_options); |
| 6692 | if((data)->cname) { |
| 6693 | free_PrincipalName((data)->cname); |
| 6694 | free((data)->cname); |
| 6695 | (data)->cname = NULL; |
| 6696 | } |
| 6697 | free_Realm(&(data)->realm); |
| 6698 | if((data)->sname) { |
| 6699 | free_PrincipalName((data)->sname); |
| 6700 | free((data)->sname); |
| 6701 | (data)->sname = NULL; |
| 6702 | } |
| 6703 | if((data)->from) { |
| 6704 | free_KerberosTime((data)->from); |
| 6705 | free((data)->from); |
| 6706 | (data)->from = NULL; |
| 6707 | } |
| 6708 | if((data)->till) { |
| 6709 | free_KerberosTime((data)->till); |
| 6710 | free((data)->till); |
| 6711 | (data)->till = NULL; |
| 6712 | } |
| 6713 | if((data)->rtime) { |
| 6714 | free_KerberosTime((data)->rtime); |
| 6715 | free((data)->rtime); |
| 6716 | (data)->rtime = NULL; |
| 6717 | } |
| 6718 | free_krb5int32(&(data)->nonce); |
| 6719 | while((&(data)->etype)->len){ |
| 6720 | free_ENCTYPE(&(&(data)->etype)->val[(&(data)->etype)->len-1]); |
| 6721 | (&(data)->etype)->len--; |
| 6722 | } |
| 6723 | free((&(data)->etype)->val); |
| 6724 | (&(data)->etype)->val = NULL; |
| 6725 | if((data)->addresses) { |
| 6726 | free_HostAddresses((data)->addresses); |
| 6727 | free((data)->addresses); |
| 6728 | (data)->addresses = NULL; |
| 6729 | } |
| 6730 | if((data)->enc_authorization_data) { |
| 6731 | free_EncryptedData((data)->enc_authorization_data); |
| 6732 | free((data)->enc_authorization_data); |
| 6733 | (data)->enc_authorization_data = NULL; |
| 6734 | } |
| 6735 | if((data)->additional_tickets) { |
| 6736 | while(((data)->additional_tickets)->len){ |
| 6737 | free_Ticket(&((data)->additional_tickets)->val[((data)->additional_tickets)->len-1]); |
| 6738 | ((data)->additional_tickets)->len--; |
| 6739 | } |
| 6740 | free(((data)->additional_tickets)->val); |
| 6741 | ((data)->additional_tickets)->val = NULL; |
| 6742 | free((data)->additional_tickets); |
| 6743 | (data)->additional_tickets = NULL; |
| 6744 | } |
| 6745 | } |
| 6746 | |
| 6747 | size_t ASN1CALL |
| 6748 | length_KDC_REQ_BODY(const KDC_REQ_BODY *data) |
| 6749 | { |
| 6750 | size_t ret = 0; |
| 6751 | { |
| 6752 | size_t Top_tag_oldret = ret; |
| 6753 | ret = 0; |
| 6754 | ret += length_KDCOptions(&(data)->kdc_options); |
| 6755 | ret += 1 + der_length_len (ret); |
| 6756 | ret += Top_tag_oldret; |
| 6757 | } |
| 6758 | if((data)->cname){ |
| 6759 | size_t Top_tag_oldret = ret; |
| 6760 | ret = 0; |
| 6761 | ret += length_PrincipalName((data)->cname); |
| 6762 | ret += 1 + der_length_len (ret); |
| 6763 | ret += Top_tag_oldret; |
| 6764 | } |
| 6765 | { |
| 6766 | size_t Top_tag_oldret = ret; |
| 6767 | ret = 0; |
| 6768 | ret += length_Realm(&(data)->realm); |
| 6769 | ret += 1 + der_length_len (ret); |
| 6770 | ret += Top_tag_oldret; |
| 6771 | } |
| 6772 | if((data)->sname){ |
| 6773 | size_t Top_tag_oldret = ret; |
| 6774 | ret = 0; |
| 6775 | ret += length_PrincipalName((data)->sname); |
| 6776 | ret += 1 + der_length_len (ret); |
| 6777 | ret += Top_tag_oldret; |
| 6778 | } |
| 6779 | if((data)->from){ |
| 6780 | size_t Top_tag_oldret = ret; |
| 6781 | ret = 0; |
| 6782 | ret += length_KerberosTime((data)->from); |
| 6783 | ret += 1 + der_length_len (ret); |
| 6784 | ret += Top_tag_oldret; |
| 6785 | } |
| 6786 | if((data)->till){ |
| 6787 | size_t Top_tag_oldret = ret; |
| 6788 | ret = 0; |
| 6789 | ret += length_KerberosTime((data)->till); |
| 6790 | ret += 1 + der_length_len (ret); |
| 6791 | ret += Top_tag_oldret; |
| 6792 | } |
| 6793 | if((data)->rtime){ |
| 6794 | size_t Top_tag_oldret = ret; |
| 6795 | ret = 0; |
| 6796 | ret += length_KerberosTime((data)->rtime); |
| 6797 | ret += 1 + der_length_len (ret); |
| 6798 | ret += Top_tag_oldret; |
| 6799 | } |
| 6800 | { |
| 6801 | size_t Top_tag_oldret = ret; |
| 6802 | ret = 0; |
| 6803 | ret += length_krb5int32(&(data)->nonce); |
| 6804 | ret += 1 + der_length_len (ret); |
| 6805 | ret += Top_tag_oldret; |
| 6806 | } |
| 6807 | { |
| 6808 | size_t Top_tag_oldret = ret; |
| 6809 | ret = 0; |
| 6810 | { |
| 6811 | size_t etype_tag_tag_oldret = ret; |
| 6812 | unsigned int n_etype_tag_tag; |
| 6813 | ret = 0; |
| 6814 | for(n_etype_tag_tag = (&(data)->etype)->len; n_etype_tag_tag > 0; --n_etype_tag_tag){ |
| 6815 | size_t etype_tag_tag_for_oldret = ret; |
| 6816 | ret = 0; |
| 6817 | ret += length_ENCTYPE(&(&(data)->etype)->val[n_etype_tag_tag - 1]); |
| 6818 | ret += etype_tag_tag_for_oldret; |
| 6819 | } |
| 6820 | ret += etype_tag_tag_oldret; |
| 6821 | } |
| 6822 | ret += 1 + der_length_len (ret); |
| 6823 | ret += 1 + der_length_len (ret); |
| 6824 | ret += Top_tag_oldret; |
| 6825 | } |
| 6826 | if((data)->addresses){ |
| 6827 | size_t Top_tag_oldret = ret; |
| 6828 | ret = 0; |
| 6829 | ret += length_HostAddresses((data)->addresses); |
| 6830 | ret += 1 + der_length_len (ret); |
| 6831 | ret += Top_tag_oldret; |
| 6832 | } |
| 6833 | if((data)->enc_authorization_data){ |
| 6834 | size_t Top_tag_oldret = ret; |
| 6835 | ret = 0; |
| 6836 | ret += length_EncryptedData((data)->enc_authorization_data); |
| 6837 | ret += 1 + der_length_len (ret); |
| 6838 | ret += Top_tag_oldret; |
| 6839 | } |
| 6840 | if((data)->additional_tickets){ |
| 6841 | size_t Top_tag_oldret = ret; |
| 6842 | ret = 0; |
| 6843 | { |
| 6844 | size_t additional_tickets_tag_tag_oldret = ret; |
| 6845 | unsigned int n_additional_tickets_tag_tag; |
| 6846 | ret = 0; |
| 6847 | for(n_additional_tickets_tag_tag = ((data)->additional_tickets)->len; n_additional_tickets_tag_tag > 0; --n_additional_tickets_tag_tag){ |
| 6848 | size_t additional_tickets_tag_tag_for_oldret = ret; |
| 6849 | ret = 0; |
| 6850 | ret += length_Ticket(&((data)->additional_tickets)->val[n_additional_tickets_tag_tag - 1]); |
| 6851 | ret += additional_tickets_tag_tag_for_oldret; |
| 6852 | } |
| 6853 | ret += additional_tickets_tag_tag_oldret; |
| 6854 | } |
| 6855 | ret += 1 + der_length_len (ret); |
| 6856 | ret += 1 + der_length_len (ret); |
| 6857 | ret += Top_tag_oldret; |
| 6858 | } |
| 6859 | ret += 1 + der_length_len (ret); |
| 6860 | return ret; |
| 6861 | } |
| 6862 | |
| 6863 | int ASN1CALL |
| 6864 | copy_KDC_REQ_BODY(const KDC_REQ_BODY *from, KDC_REQ_BODY *to) |
| 6865 | { |
| 6866 | memset(to, 0, sizeof(*to)); |
| 6867 | if(copy_KDCOptions(&(from)->kdc_options, &(to)->kdc_options)) goto fail; |
| 6868 | if((from)->cname) { |
| 6869 | (to)->cname = malloc(sizeof(*(to)->cname)); |
| 6870 | if((to)->cname == NULL) goto fail; |
| 6871 | if(copy_PrincipalName((from)->cname, (to)->cname)) goto fail; |
| 6872 | }else |
| 6873 | (to)->cname = NULL; |
| 6874 | if(copy_Realm(&(from)->realm, &(to)->realm)) goto fail; |
| 6875 | if((from)->sname) { |
| 6876 | (to)->sname = malloc(sizeof(*(to)->sname)); |
| 6877 | if((to)->sname == NULL) goto fail; |
| 6878 | if(copy_PrincipalName((from)->sname, (to)->sname)) goto fail; |
| 6879 | }else |
| 6880 | (to)->sname = NULL; |
| 6881 | if((from)->from) { |
| 6882 | (to)->from = malloc(sizeof(*(to)->from)); |
| 6883 | if((to)->from == NULL) goto fail; |
| 6884 | if(copy_KerberosTime((from)->from, (to)->from)) goto fail; |
| 6885 | }else |
| 6886 | (to)->from = NULL; |
| 6887 | if((from)->till) { |
| 6888 | (to)->till = malloc(sizeof(*(to)->till)); |
| 6889 | if((to)->till == NULL) goto fail; |
| 6890 | if(copy_KerberosTime((from)->till, (to)->till)) goto fail; |
| 6891 | }else |
| 6892 | (to)->till = NULL; |
| 6893 | if((from)->rtime) { |
| 6894 | (to)->rtime = malloc(sizeof(*(to)->rtime)); |
| 6895 | if((to)->rtime == NULL) goto fail; |
| 6896 | if(copy_KerberosTime((from)->rtime, (to)->rtime)) goto fail; |
| 6897 | }else |
| 6898 | (to)->rtime = NULL; |
| 6899 | if(copy_krb5int32(&(from)->nonce, &(to)->nonce)) goto fail; |
| 6900 | if(((&(to)->etype)->val = malloc((&(from)->etype)->len * sizeof(*(&(to)->etype)->val))) == NULL && (&(from)->etype)->len != 0) |
| 6901 | goto fail; |
| 6902 | for((&(to)->etype)->len = 0; (&(to)->etype)->len < (&(from)->etype)->len; (&(to)->etype)->len++){ |
| 6903 | if(copy_ENCTYPE(&(&(from)->etype)->val[(&(to)->etype)->len], &(&(to)->etype)->val[(&(to)->etype)->len])) goto fail; |
| 6904 | } |
| 6905 | if((from)->addresses) { |
| 6906 | (to)->addresses = malloc(sizeof(*(to)->addresses)); |
| 6907 | if((to)->addresses == NULL) goto fail; |
| 6908 | if(copy_HostAddresses((from)->addresses, (to)->addresses)) goto fail; |
| 6909 | }else |
| 6910 | (to)->addresses = NULL; |
| 6911 | if((from)->enc_authorization_data) { |
| 6912 | (to)->enc_authorization_data = malloc(sizeof(*(to)->enc_authorization_data)); |
| 6913 | if((to)->enc_authorization_data == NULL) goto fail; |
| 6914 | if(copy_EncryptedData((from)->enc_authorization_data, (to)->enc_authorization_data)) goto fail; |
| 6915 | }else |
| 6916 | (to)->enc_authorization_data = NULL; |
| 6917 | if((from)->additional_tickets) { |
| 6918 | (to)->additional_tickets = malloc(sizeof(*(to)->additional_tickets)); |
| 6919 | if((to)->additional_tickets == NULL) goto fail; |
| 6920 | if((((to)->additional_tickets)->val = malloc(((from)->additional_tickets)->len * sizeof(*((to)->additional_tickets)->val))) == NULL && ((from)->additional_tickets)->len != 0) |
| 6921 | goto fail; |
| 6922 | for(((to)->additional_tickets)->len = 0; ((to)->additional_tickets)->len < ((from)->additional_tickets)->len; ((to)->additional_tickets)->len++){ |
| 6923 | if(copy_Ticket(&((from)->additional_tickets)->val[((to)->additional_tickets)->len], &((to)->additional_tickets)->val[((to)->additional_tickets)->len])) goto fail; |
| 6924 | } |
| 6925 | }else |
| 6926 | (to)->additional_tickets = NULL; |
| 6927 | return 0; |
| 6928 | fail: |
| 6929 | free_KDC_REQ_BODY(to); |
| 6930 | return ENOMEM; |
| 6931 | } |
| 6932 | |
| 6933 | int ASN1CALL |
| 6934 | encode_KDC_REQ(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KDC_REQ *data, size_t *size) |
| 6935 | { |
| 6936 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 6937 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 6938 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 6939 | |
| 6940 | /* req-body */ |
| 6941 | { |
| 6942 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6943 | ret = 0; |
| 6944 | e = encode_KDC_REQ_BODY(p, len, &(data)->req_body, &l); |
| 6945 | if (e) return e; |
| 6946 | p -= l; len -= l; ret += l; |
| 6947 | |
| 6948 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 6949 | if (e) return e; |
| 6950 | p -= l; len -= l; ret += l; |
| 6951 | |
| 6952 | ret += Top_tag_oldret; |
| 6953 | } |
| 6954 | /* padata */ |
| 6955 | if((data)->padata) { |
| 6956 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6957 | ret = 0; |
| 6958 | e = encode_METHOD_DATA(p, len, (data)->padata, &l); |
| 6959 | if (e) return e; |
| 6960 | p -= l; len -= l; ret += l; |
| 6961 | |
| 6962 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 6963 | if (e) return e; |
| 6964 | p -= l; len -= l; ret += l; |
| 6965 | |
| 6966 | ret += Top_tag_oldret; |
| 6967 | } |
| 6968 | /* msg-type */ |
| 6969 | { |
| 6970 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6971 | ret = 0; |
| 6972 | e = encode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 6973 | if (e) return e; |
| 6974 | p -= l; len -= l; ret += l; |
| 6975 | |
| 6976 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 6977 | if (e) return e; |
| 6978 | p -= l; len -= l; ret += l; |
| 6979 | |
| 6980 | ret += Top_tag_oldret; |
| 6981 | } |
| 6982 | /* pvno */ |
| 6983 | { |
| 6984 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 6985 | ret = 0; |
| 6986 | e = encode_krb5int32(p, len, &(data)->pvno, &l); |
| 6987 | if (e) return e; |
| 6988 | p -= l; len -= l; ret += l; |
| 6989 | |
| 6990 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 6991 | if (e) return e; |
| 6992 | p -= l; len -= l; ret += l; |
| 6993 | |
| 6994 | ret += Top_tag_oldret; |
| 6995 | } |
| 6996 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 6997 | if (e) return e; |
| 6998 | p -= l; len -= l; ret += l; |
| 6999 | |
| 7000 | *size = ret; |
| 7001 | return 0; |
| 7002 | } |
| 7003 | |
| 7004 | int ASN1CALL |
| 7005 | decode_KDC_REQ(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KDC_REQ *data, size_t *size) |
| 7006 | { |
| 7007 | size_t ret = 0; |
| 7008 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7009 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7010 | |
| 7011 | memset(data, 0, sizeof(*data)); |
| 7012 | { |
| 7013 | size_t Top_datalen, Top_oldlen; |
| 7014 | Der_type Top_type; |
| 7015 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 7016 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 7017 | if(e) goto fail; |
| 7018 | p += l; len -= l; ret += l; |
| 7019 | Top_oldlen = len; |
| 7020 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7021 | len = Top_datalen; |
| 7022 | { |
| 7023 | size_t pvno_datalen, pvno_oldlen; |
| 7024 | Der_type pvno_type; |
| 7025 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &pvno_type, 1, &pvno_datalen, &l); |
| 7026 | if (e == 0 && pvno_type != CONS) { e = ASN1_BAD_ID; } |
| 7027 | if(e) goto fail; |
| 7028 | p += l; len -= l; ret += l; |
| 7029 | pvno_oldlen = len; |
| 7030 | if (pvno_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7031 | len = pvno_datalen; |
| 7032 | e = decode_krb5int32(p, len, &(data)->pvno, &l); |
| 7033 | if(e) goto fail; |
| 7034 | p += l; len -= l; ret += l; |
| 7035 | len = pvno_oldlen - pvno_datalen; |
| 7036 | } |
| 7037 | { |
| 7038 | size_t msg_type_datalen, msg_type_oldlen; |
| 7039 | Der_type msg_type_type; |
| 7040 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &msg_type_type, 2, &msg_type_datalen, &l); |
| 7041 | if (e == 0 && msg_type_type != CONS) { e = ASN1_BAD_ID; } |
| 7042 | if(e) goto fail; |
| 7043 | p += l; len -= l; ret += l; |
| 7044 | msg_type_oldlen = len; |
| 7045 | if (msg_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7046 | len = msg_type_datalen; |
| 7047 | e = decode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 7048 | if(e) goto fail; |
| 7049 | p += l; len -= l; ret += l; |
| 7050 | len = msg_type_oldlen - msg_type_datalen; |
| 7051 | } |
| 7052 | { |
| 7053 | size_t padata_datalen, padata_oldlen; |
| 7054 | Der_type padata_type; |
| 7055 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &padata_type, 3, &padata_datalen, &l); |
| 7056 | if (e == 0 && padata_type != CONS) { e = ASN1_BAD_ID; } |
| 7057 | if(e) { |
| 7058 | (data)->padata = NULL; |
| 7059 | } else { |
| 7060 | (data)->padata = calloc(1, sizeof(*(data)->padata)); |
| 7061 | if ((data)->padata == NULL) { e = ENOMEM; goto fail; } |
| 7062 | p += l; len -= l; ret += l; |
| 7063 | padata_oldlen = len; |
| 7064 | if (padata_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7065 | len = padata_datalen; |
| 7066 | e = decode_METHOD_DATA(p, len, (data)->padata, &l); |
| 7067 | if(e) goto fail; |
| 7068 | p += l; len -= l; ret += l; |
| 7069 | len = padata_oldlen - padata_datalen; |
| 7070 | } |
| 7071 | } |
| 7072 | { |
| 7073 | size_t req_body_datalen, req_body_oldlen; |
| 7074 | Der_type req_body_type; |
| 7075 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &req_body_type, 4, &req_body_datalen, &l); |
| 7076 | if (e == 0 && req_body_type != CONS) { e = ASN1_BAD_ID; } |
| 7077 | if(e) goto fail; |
| 7078 | p += l; len -= l; ret += l; |
| 7079 | req_body_oldlen = len; |
| 7080 | if (req_body_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7081 | len = req_body_datalen; |
| 7082 | e = decode_KDC_REQ_BODY(p, len, &(data)->req_body, &l); |
| 7083 | if(e) goto fail; |
| 7084 | p += l; len -= l; ret += l; |
| 7085 | len = req_body_oldlen - req_body_datalen; |
| 7086 | } |
| 7087 | len = Top_oldlen - Top_datalen; |
| 7088 | } |
| 7089 | if(size) *size = ret; |
| 7090 | return 0; |
| 7091 | fail: |
| 7092 | free_KDC_REQ(data); |
| 7093 | return e; |
| 7094 | } |
| 7095 | |
| 7096 | void ASN1CALL |
| 7097 | free_KDC_REQ(KDC_REQ *data) |
| 7098 | { |
| 7099 | free_krb5int32(&(data)->pvno); |
| 7100 | free_MESSAGE_TYPE(&(data)->msg_type); |
| 7101 | if((data)->padata) { |
| 7102 | free_METHOD_DATA((data)->padata); |
| 7103 | free((data)->padata); |
| 7104 | (data)->padata = NULL; |
| 7105 | } |
| 7106 | free_KDC_REQ_BODY(&(data)->req_body); |
| 7107 | } |
| 7108 | |
| 7109 | size_t ASN1CALL |
| 7110 | length_KDC_REQ(const KDC_REQ *data) |
| 7111 | { |
| 7112 | size_t ret = 0; |
| 7113 | { |
| 7114 | size_t Top_tag_oldret = ret; |
| 7115 | ret = 0; |
| 7116 | ret += length_krb5int32(&(data)->pvno); |
| 7117 | ret += 1 + der_length_len (ret); |
| 7118 | ret += Top_tag_oldret; |
| 7119 | } |
| 7120 | { |
| 7121 | size_t Top_tag_oldret = ret; |
| 7122 | ret = 0; |
| 7123 | ret += length_MESSAGE_TYPE(&(data)->msg_type); |
| 7124 | ret += 1 + der_length_len (ret); |
| 7125 | ret += Top_tag_oldret; |
| 7126 | } |
| 7127 | if((data)->padata){ |
| 7128 | size_t Top_tag_oldret = ret; |
| 7129 | ret = 0; |
| 7130 | ret += length_METHOD_DATA((data)->padata); |
| 7131 | ret += 1 + der_length_len (ret); |
| 7132 | ret += Top_tag_oldret; |
| 7133 | } |
| 7134 | { |
| 7135 | size_t Top_tag_oldret = ret; |
| 7136 | ret = 0; |
| 7137 | ret += length_KDC_REQ_BODY(&(data)->req_body); |
| 7138 | ret += 1 + der_length_len (ret); |
| 7139 | ret += Top_tag_oldret; |
| 7140 | } |
| 7141 | ret += 1 + der_length_len (ret); |
| 7142 | return ret; |
| 7143 | } |
| 7144 | |
| 7145 | int ASN1CALL |
| 7146 | copy_KDC_REQ(const KDC_REQ *from, KDC_REQ *to) |
| 7147 | { |
| 7148 | memset(to, 0, sizeof(*to)); |
| 7149 | if(copy_krb5int32(&(from)->pvno, &(to)->pvno)) goto fail; |
| 7150 | if(copy_MESSAGE_TYPE(&(from)->msg_type, &(to)->msg_type)) goto fail; |
| 7151 | if((from)->padata) { |
| 7152 | (to)->padata = malloc(sizeof(*(to)->padata)); |
| 7153 | if((to)->padata == NULL) goto fail; |
| 7154 | if(copy_METHOD_DATA((from)->padata, (to)->padata)) goto fail; |
| 7155 | }else |
| 7156 | (to)->padata = NULL; |
| 7157 | if(copy_KDC_REQ_BODY(&(from)->req_body, &(to)->req_body)) goto fail; |
| 7158 | return 0; |
| 7159 | fail: |
| 7160 | free_KDC_REQ(to); |
| 7161 | return ENOMEM; |
| 7162 | } |
| 7163 | |
| 7164 | int ASN1CALL |
| 7165 | encode_AS_REQ(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AS_REQ *data, size_t *size) |
| 7166 | { |
| 7167 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 7168 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7169 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7170 | |
| 7171 | e = encode_KDC_REQ(p, len, data, &l); |
| 7172 | if (e) return e; |
| 7173 | p -= l; len -= l; ret += l; |
| 7174 | |
| 7175 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 10, &l); |
| 7176 | if (e) return e; |
| 7177 | p -= l; len -= l; ret += l; |
| 7178 | |
| 7179 | *size = ret; |
| 7180 | return 0; |
| 7181 | } |
| 7182 | |
| 7183 | int ASN1CALL |
| 7184 | decode_AS_REQ(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AS_REQ *data, size_t *size) |
| 7185 | { |
| 7186 | size_t ret = 0; |
| 7187 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7188 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7189 | |
| 7190 | memset(data, 0, sizeof(*data)); |
| 7191 | { |
| 7192 | size_t Top_datalen, Top_oldlen; |
| 7193 | Der_type Top_type; |
| 7194 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 10, &Top_datalen, &l); |
| 7195 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 7196 | if(e) goto fail; |
| 7197 | p += l; len -= l; ret += l; |
| 7198 | Top_oldlen = len; |
| 7199 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7200 | len = Top_datalen; |
| 7201 | e = decode_KDC_REQ(p, len, data, &l); |
| 7202 | if(e) goto fail; |
| 7203 | p += l; len -= l; ret += l; |
| 7204 | len = Top_oldlen - Top_datalen; |
| 7205 | } |
| 7206 | if(size) *size = ret; |
| 7207 | return 0; |
| 7208 | fail: |
| 7209 | free_AS_REQ(data); |
| 7210 | return e; |
| 7211 | } |
| 7212 | |
| 7213 | void ASN1CALL |
| 7214 | free_AS_REQ(AS_REQ *data) |
| 7215 | { |
| 7216 | free_KDC_REQ(data); |
| 7217 | } |
| 7218 | |
| 7219 | size_t ASN1CALL |
| 7220 | length_AS_REQ(const AS_REQ *data) |
| 7221 | { |
| 7222 | size_t ret = 0; |
| 7223 | ret += length_KDC_REQ(data); |
| 7224 | ret += 1 + der_length_len (ret); |
| 7225 | return ret; |
| 7226 | } |
| 7227 | |
| 7228 | int ASN1CALL |
| 7229 | copy_AS_REQ(const AS_REQ *from, AS_REQ *to) |
| 7230 | { |
| 7231 | memset(to, 0, sizeof(*to)); |
| 7232 | if(copy_KDC_REQ(from, to)) goto fail; |
| 7233 | return 0; |
| 7234 | fail: |
| 7235 | free_AS_REQ(to); |
| 7236 | return ENOMEM; |
| 7237 | } |
| 7238 | |
| 7239 | int ASN1CALL |
| 7240 | encode_TGS_REQ(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const TGS_REQ *data, size_t *size) |
| 7241 | { |
| 7242 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 7243 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7244 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7245 | |
| 7246 | e = encode_KDC_REQ(p, len, data, &l); |
| 7247 | if (e) return e; |
| 7248 | p -= l; len -= l; ret += l; |
| 7249 | |
| 7250 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 12, &l); |
| 7251 | if (e) return e; |
| 7252 | p -= l; len -= l; ret += l; |
| 7253 | |
| 7254 | *size = ret; |
| 7255 | return 0; |
| 7256 | } |
| 7257 | |
| 7258 | int ASN1CALL |
| 7259 | decode_TGS_REQ(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, TGS_REQ *data, size_t *size) |
| 7260 | { |
| 7261 | size_t ret = 0; |
| 7262 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7263 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7264 | |
| 7265 | memset(data, 0, sizeof(*data)); |
| 7266 | { |
| 7267 | size_t Top_datalen, Top_oldlen; |
| 7268 | Der_type Top_type; |
| 7269 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 12, &Top_datalen, &l); |
| 7270 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 7271 | if(e) goto fail; |
| 7272 | p += l; len -= l; ret += l; |
| 7273 | Top_oldlen = len; |
| 7274 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7275 | len = Top_datalen; |
| 7276 | e = decode_KDC_REQ(p, len, data, &l); |
| 7277 | if(e) goto fail; |
| 7278 | p += l; len -= l; ret += l; |
| 7279 | len = Top_oldlen - Top_datalen; |
| 7280 | } |
| 7281 | if(size) *size = ret; |
| 7282 | return 0; |
| 7283 | fail: |
| 7284 | free_TGS_REQ(data); |
| 7285 | return e; |
| 7286 | } |
| 7287 | |
| 7288 | void ASN1CALL |
| 7289 | free_TGS_REQ(TGS_REQ *data) |
| 7290 | { |
| 7291 | free_KDC_REQ(data); |
| 7292 | } |
| 7293 | |
| 7294 | size_t ASN1CALL |
| 7295 | length_TGS_REQ(const TGS_REQ *data) |
| 7296 | { |
| 7297 | size_t ret = 0; |
| 7298 | ret += length_KDC_REQ(data); |
| 7299 | ret += 1 + der_length_len (ret); |
| 7300 | return ret; |
| 7301 | } |
| 7302 | |
| 7303 | int ASN1CALL |
| 7304 | copy_TGS_REQ(const TGS_REQ *from, TGS_REQ *to) |
| 7305 | { |
| 7306 | memset(to, 0, sizeof(*to)); |
| 7307 | if(copy_KDC_REQ(from, to)) goto fail; |
| 7308 | return 0; |
| 7309 | fail: |
| 7310 | free_TGS_REQ(to); |
| 7311 | return ENOMEM; |
| 7312 | } |
| 7313 | |
| 7314 | int ASN1CALL |
| 7315 | encode_PA_ENC_TS_ENC(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_ENC_TS_ENC *data, size_t *size) |
| 7316 | { |
| 7317 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 7318 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7319 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7320 | |
| 7321 | /* pausec */ |
| 7322 | if((data)->pausec) { |
| 7323 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 7324 | ret = 0; |
| 7325 | e = encode_krb5int32(p, len, (data)->pausec, &l); |
| 7326 | if (e) return e; |
| 7327 | p -= l; len -= l; ret += l; |
| 7328 | |
| 7329 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 7330 | if (e) return e; |
| 7331 | p -= l; len -= l; ret += l; |
| 7332 | |
| 7333 | ret += Top_tag_oldret; |
| 7334 | } |
| 7335 | /* patimestamp */ |
| 7336 | { |
| 7337 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 7338 | ret = 0; |
| 7339 | e = encode_KerberosTime(p, len, &(data)->patimestamp, &l); |
| 7340 | if (e) return e; |
| 7341 | p -= l; len -= l; ret += l; |
| 7342 | |
| 7343 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 7344 | if (e) return e; |
| 7345 | p -= l; len -= l; ret += l; |
| 7346 | |
| 7347 | ret += Top_tag_oldret; |
| 7348 | } |
| 7349 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 7350 | if (e) return e; |
| 7351 | p -= l; len -= l; ret += l; |
| 7352 | |
| 7353 | *size = ret; |
| 7354 | return 0; |
| 7355 | } |
| 7356 | |
| 7357 | int ASN1CALL |
| 7358 | decode_PA_ENC_TS_ENC(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_ENC_TS_ENC *data, size_t *size) |
| 7359 | { |
| 7360 | size_t ret = 0; |
| 7361 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7362 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7363 | |
| 7364 | memset(data, 0, sizeof(*data)); |
| 7365 | { |
| 7366 | size_t Top_datalen, Top_oldlen; |
| 7367 | Der_type Top_type; |
| 7368 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 7369 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 7370 | if(e) goto fail; |
| 7371 | p += l; len -= l; ret += l; |
| 7372 | Top_oldlen = len; |
| 7373 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7374 | len = Top_datalen; |
| 7375 | { |
| 7376 | size_t patimestamp_datalen, patimestamp_oldlen; |
| 7377 | Der_type patimestamp_type; |
| 7378 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &patimestamp_type, 0, &patimestamp_datalen, &l); |
| 7379 | if (e == 0 && patimestamp_type != CONS) { e = ASN1_BAD_ID; } |
| 7380 | if(e) goto fail; |
| 7381 | p += l; len -= l; ret += l; |
| 7382 | patimestamp_oldlen = len; |
| 7383 | if (patimestamp_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7384 | len = patimestamp_datalen; |
| 7385 | e = decode_KerberosTime(p, len, &(data)->patimestamp, &l); |
| 7386 | if(e) goto fail; |
| 7387 | p += l; len -= l; ret += l; |
| 7388 | len = patimestamp_oldlen - patimestamp_datalen; |
| 7389 | } |
| 7390 | { |
| 7391 | size_t pausec_datalen, pausec_oldlen; |
| 7392 | Der_type pausec_type; |
| 7393 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &pausec_type, 1, &pausec_datalen, &l); |
| 7394 | if (e == 0 && pausec_type != CONS) { e = ASN1_BAD_ID; } |
| 7395 | if(e) { |
| 7396 | (data)->pausec = NULL; |
| 7397 | } else { |
| 7398 | (data)->pausec = calloc(1, sizeof(*(data)->pausec)); |
| 7399 | if ((data)->pausec == NULL) { e = ENOMEM; goto fail; } |
| 7400 | p += l; len -= l; ret += l; |
| 7401 | pausec_oldlen = len; |
| 7402 | if (pausec_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7403 | len = pausec_datalen; |
| 7404 | e = decode_krb5int32(p, len, (data)->pausec, &l); |
| 7405 | if(e) goto fail; |
| 7406 | p += l; len -= l; ret += l; |
| 7407 | len = pausec_oldlen - pausec_datalen; |
| 7408 | } |
| 7409 | } |
| 7410 | len = Top_oldlen - Top_datalen; |
| 7411 | } |
| 7412 | if(size) *size = ret; |
| 7413 | return 0; |
| 7414 | fail: |
| 7415 | free_PA_ENC_TS_ENC(data); |
| 7416 | return e; |
| 7417 | } |
| 7418 | |
| 7419 | void ASN1CALL |
| 7420 | free_PA_ENC_TS_ENC(PA_ENC_TS_ENC *data) |
| 7421 | { |
| 7422 | free_KerberosTime(&(data)->patimestamp); |
| 7423 | if((data)->pausec) { |
| 7424 | free_krb5int32((data)->pausec); |
| 7425 | free((data)->pausec); |
| 7426 | (data)->pausec = NULL; |
| 7427 | } |
| 7428 | } |
| 7429 | |
| 7430 | size_t ASN1CALL |
| 7431 | length_PA_ENC_TS_ENC(const PA_ENC_TS_ENC *data) |
| 7432 | { |
| 7433 | size_t ret = 0; |
| 7434 | { |
| 7435 | size_t Top_tag_oldret = ret; |
| 7436 | ret = 0; |
| 7437 | ret += length_KerberosTime(&(data)->patimestamp); |
| 7438 | ret += 1 + der_length_len (ret); |
| 7439 | ret += Top_tag_oldret; |
| 7440 | } |
| 7441 | if((data)->pausec){ |
| 7442 | size_t Top_tag_oldret = ret; |
| 7443 | ret = 0; |
| 7444 | ret += length_krb5int32((data)->pausec); |
| 7445 | ret += 1 + der_length_len (ret); |
| 7446 | ret += Top_tag_oldret; |
| 7447 | } |
| 7448 | ret += 1 + der_length_len (ret); |
| 7449 | return ret; |
| 7450 | } |
| 7451 | |
| 7452 | int ASN1CALL |
| 7453 | copy_PA_ENC_TS_ENC(const PA_ENC_TS_ENC *from, PA_ENC_TS_ENC *to) |
| 7454 | { |
| 7455 | memset(to, 0, sizeof(*to)); |
| 7456 | if(copy_KerberosTime(&(from)->patimestamp, &(to)->patimestamp)) goto fail; |
| 7457 | if((from)->pausec) { |
| 7458 | (to)->pausec = malloc(sizeof(*(to)->pausec)); |
| 7459 | if((to)->pausec == NULL) goto fail; |
| 7460 | if(copy_krb5int32((from)->pausec, (to)->pausec)) goto fail; |
| 7461 | }else |
| 7462 | (to)->pausec = NULL; |
| 7463 | return 0; |
| 7464 | fail: |
| 7465 | free_PA_ENC_TS_ENC(to); |
| 7466 | return ENOMEM; |
| 7467 | } |
| 7468 | |
| 7469 | int ASN1CALL |
| 7470 | encode_PA_PAC_REQUEST(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_PAC_REQUEST *data, size_t *size) |
| 7471 | { |
| 7472 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 7473 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7474 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7475 | |
| 7476 | /* include-pac */ |
| 7477 | { |
| 7478 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 7479 | ret = 0; |
| 7480 | e = der_put_boolean(p, len, &(data)->include_pac, &l); |
| 7481 | if (e) return e; |
| 7482 | p -= l; len -= l; ret += l; |
| 7483 | |
| 7484 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Boolean, &l); |
| 7485 | if (e) return e; |
| 7486 | p -= l; len -= l; ret += l; |
| 7487 | |
| 7488 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 7489 | if (e) return e; |
| 7490 | p -= l; len -= l; ret += l; |
| 7491 | |
| 7492 | ret += Top_tag_oldret; |
| 7493 | } |
| 7494 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 7495 | if (e) return e; |
| 7496 | p -= l; len -= l; ret += l; |
| 7497 | |
| 7498 | *size = ret; |
| 7499 | return 0; |
| 7500 | } |
| 7501 | |
| 7502 | int ASN1CALL |
| 7503 | decode_PA_PAC_REQUEST(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_PAC_REQUEST *data, size_t *size) |
| 7504 | { |
| 7505 | size_t ret = 0; |
| 7506 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7507 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7508 | |
| 7509 | memset(data, 0, sizeof(*data)); |
| 7510 | { |
| 7511 | size_t Top_datalen, Top_oldlen; |
| 7512 | Der_type Top_type; |
| 7513 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 7514 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 7515 | if(e) goto fail; |
| 7516 | p += l; len -= l; ret += l; |
| 7517 | Top_oldlen = len; |
| 7518 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7519 | len = Top_datalen; |
| 7520 | { |
| 7521 | size_t include_pac_datalen, include_pac_oldlen; |
| 7522 | Der_type include_pac_type; |
| 7523 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &include_pac_type, 0, &include_pac_datalen, &l); |
| 7524 | if (e == 0 && include_pac_type != CONS) { e = ASN1_BAD_ID; } |
| 7525 | if(e) goto fail; |
| 7526 | p += l; len -= l; ret += l; |
| 7527 | include_pac_oldlen = len; |
| 7528 | if (include_pac_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7529 | len = include_pac_datalen; |
| 7530 | { |
| 7531 | size_t include_pac_Tag_datalen, include_pac_Tag_oldlen; |
| 7532 | Der_type include_pac_Tag_type; |
| 7533 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &include_pac_Tag_type, UT_Boolean, &include_pac_Tag_datalen, &l); |
| 7534 | if (e == 0 && include_pac_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 7535 | if(e) goto fail; |
| 7536 | p += l; len -= l; ret += l; |
| 7537 | include_pac_Tag_oldlen = len; |
| 7538 | if (include_pac_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7539 | len = include_pac_Tag_datalen; |
| 7540 | e = der_get_boolean(p, len, &(data)->include_pac, &l); |
| 7541 | if(e) goto fail; |
| 7542 | p += l; len -= l; ret += l; |
| 7543 | len = include_pac_Tag_oldlen - include_pac_Tag_datalen; |
| 7544 | } |
| 7545 | len = include_pac_oldlen - include_pac_datalen; |
| 7546 | } |
| 7547 | len = Top_oldlen - Top_datalen; |
| 7548 | } |
| 7549 | if(size) *size = ret; |
| 7550 | return 0; |
| 7551 | fail: |
| 7552 | free_PA_PAC_REQUEST(data); |
| 7553 | return e; |
| 7554 | } |
| 7555 | |
| 7556 | void ASN1CALL |
| 7557 | free_PA_PAC_REQUEST(PA_PAC_REQUEST *data) |
| 7558 | { |
| 7559 | } |
| 7560 | |
| 7561 | size_t ASN1CALL |
| 7562 | length_PA_PAC_REQUEST(const PA_PAC_REQUEST *data) |
| 7563 | { |
| 7564 | size_t ret = 0; |
| 7565 | { |
| 7566 | size_t Top_tag_oldret = ret; |
| 7567 | ret = 0; |
| 7568 | ret += 1; |
| 7569 | ret += 1 + der_length_len (ret); |
| 7570 | ret += 1 + der_length_len (ret); |
| 7571 | ret += Top_tag_oldret; |
| 7572 | } |
| 7573 | ret += 1 + der_length_len (ret); |
| 7574 | return ret; |
| 7575 | } |
| 7576 | |
| 7577 | int ASN1CALL |
| 7578 | copy_PA_PAC_REQUEST(const PA_PAC_REQUEST *from, PA_PAC_REQUEST *to) |
| 7579 | { |
| 7580 | memset(to, 0, sizeof(*to)); |
| 7581 | *(&(to)->include_pac) = *(&(from)->include_pac); |
| 7582 | return 0; |
| 7583 | } |
| 7584 | |
| 7585 | int ASN1CALL |
| 7586 | encode_PROV_SRV_LOCATION(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PROV_SRV_LOCATION *data, size_t *size) |
| 7587 | { |
| 7588 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 7589 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7590 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7591 | |
| 7592 | e = der_put_general_string(p, len, data, &l); |
| 7593 | if (e) return e; |
| 7594 | p -= l; len -= l; ret += l; |
| 7595 | |
| 7596 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 7597 | if (e) return e; |
| 7598 | p -= l; len -= l; ret += l; |
| 7599 | |
| 7600 | *size = ret; |
| 7601 | return 0; |
| 7602 | } |
| 7603 | |
| 7604 | int ASN1CALL |
| 7605 | decode_PROV_SRV_LOCATION(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PROV_SRV_LOCATION *data, size_t *size) |
| 7606 | { |
| 7607 | size_t ret = 0; |
| 7608 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7609 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7610 | |
| 7611 | memset(data, 0, sizeof(*data)); |
| 7612 | { |
| 7613 | size_t Top_datalen, Top_oldlen; |
| 7614 | Der_type Top_type; |
| 7615 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_GeneralString, &Top_datalen, &l); |
| 7616 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 7617 | if(e) goto fail; |
| 7618 | p += l; len -= l; ret += l; |
| 7619 | Top_oldlen = len; |
| 7620 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7621 | len = Top_datalen; |
| 7622 | e = der_get_general_string(p, len, data, &l); |
| 7623 | if(e) goto fail; |
| 7624 | p += l; len -= l; ret += l; |
| 7625 | len = Top_oldlen - Top_datalen; |
| 7626 | } |
| 7627 | if(size) *size = ret; |
| 7628 | return 0; |
| 7629 | fail: |
| 7630 | free_PROV_SRV_LOCATION(data); |
| 7631 | return e; |
| 7632 | } |
| 7633 | |
| 7634 | void ASN1CALL |
| 7635 | free_PROV_SRV_LOCATION(PROV_SRV_LOCATION *data) |
| 7636 | { |
| 7637 | der_free_general_string(data); |
| 7638 | } |
| 7639 | |
| 7640 | size_t ASN1CALL |
| 7641 | length_PROV_SRV_LOCATION(const PROV_SRV_LOCATION *data) |
| 7642 | { |
| 7643 | size_t ret = 0; |
| 7644 | ret += der_length_general_string(data); |
| 7645 | ret += 1 + der_length_len (ret); |
| 7646 | return ret; |
| 7647 | } |
| 7648 | |
| 7649 | int ASN1CALL |
| 7650 | copy_PROV_SRV_LOCATION(const PROV_SRV_LOCATION *from, PROV_SRV_LOCATION *to) |
| 7651 | { |
| 7652 | memset(to, 0, sizeof(*to)); |
| 7653 | if(der_copy_general_string(from, to)) goto fail; |
| 7654 | return 0; |
| 7655 | fail: |
| 7656 | free_PROV_SRV_LOCATION(to); |
| 7657 | return ENOMEM; |
| 7658 | } |
| 7659 | |
| 7660 | int ASN1CALL |
| 7661 | encode_KDC_REP(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KDC_REP *data, size_t *size) |
| 7662 | { |
| 7663 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 7664 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7665 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7666 | |
| 7667 | /* enc-part */ |
| 7668 | { |
| 7669 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 7670 | ret = 0; |
| 7671 | e = encode_EncryptedData(p, len, &(data)->enc_part, &l); |
| 7672 | if (e) return e; |
| 7673 | p -= l; len -= l; ret += l; |
| 7674 | |
| 7675 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 6, &l); |
| 7676 | if (e) return e; |
| 7677 | p -= l; len -= l; ret += l; |
| 7678 | |
| 7679 | ret += Top_tag_oldret; |
| 7680 | } |
| 7681 | /* ticket */ |
| 7682 | { |
| 7683 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 7684 | ret = 0; |
| 7685 | e = encode_Ticket(p, len, &(data)->ticket, &l); |
| 7686 | if (e) return e; |
| 7687 | p -= l; len -= l; ret += l; |
| 7688 | |
| 7689 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 7690 | if (e) return e; |
| 7691 | p -= l; len -= l; ret += l; |
| 7692 | |
| 7693 | ret += Top_tag_oldret; |
| 7694 | } |
| 7695 | /* cname */ |
| 7696 | { |
| 7697 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 7698 | ret = 0; |
| 7699 | e = encode_PrincipalName(p, len, &(data)->cname, &l); |
| 7700 | if (e) return e; |
| 7701 | p -= l; len -= l; ret += l; |
| 7702 | |
| 7703 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 7704 | if (e) return e; |
| 7705 | p -= l; len -= l; ret += l; |
| 7706 | |
| 7707 | ret += Top_tag_oldret; |
| 7708 | } |
| 7709 | /* crealm */ |
| 7710 | { |
| 7711 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 7712 | ret = 0; |
| 7713 | e = encode_Realm(p, len, &(data)->crealm, &l); |
| 7714 | if (e) return e; |
| 7715 | p -= l; len -= l; ret += l; |
| 7716 | |
| 7717 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 7718 | if (e) return e; |
| 7719 | p -= l; len -= l; ret += l; |
| 7720 | |
| 7721 | ret += Top_tag_oldret; |
| 7722 | } |
| 7723 | /* padata */ |
| 7724 | if((data)->padata) { |
| 7725 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 7726 | ret = 0; |
| 7727 | e = encode_METHOD_DATA(p, len, (data)->padata, &l); |
| 7728 | if (e) return e; |
| 7729 | p -= l; len -= l; ret += l; |
| 7730 | |
| 7731 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 7732 | if (e) return e; |
| 7733 | p -= l; len -= l; ret += l; |
| 7734 | |
| 7735 | ret += Top_tag_oldret; |
| 7736 | } |
| 7737 | /* msg-type */ |
| 7738 | { |
| 7739 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 7740 | ret = 0; |
| 7741 | e = encode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 7742 | if (e) return e; |
| 7743 | p -= l; len -= l; ret += l; |
| 7744 | |
| 7745 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 7746 | if (e) return e; |
| 7747 | p -= l; len -= l; ret += l; |
| 7748 | |
| 7749 | ret += Top_tag_oldret; |
| 7750 | } |
| 7751 | /* pvno */ |
| 7752 | { |
| 7753 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 7754 | ret = 0; |
| 7755 | e = encode_krb5int32(p, len, &(data)->pvno, &l); |
| 7756 | if (e) return e; |
| 7757 | p -= l; len -= l; ret += l; |
| 7758 | |
| 7759 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 7760 | if (e) return e; |
| 7761 | p -= l; len -= l; ret += l; |
| 7762 | |
| 7763 | ret += Top_tag_oldret; |
| 7764 | } |
| 7765 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 7766 | if (e) return e; |
| 7767 | p -= l; len -= l; ret += l; |
| 7768 | |
| 7769 | *size = ret; |
| 7770 | return 0; |
| 7771 | } |
| 7772 | |
| 7773 | int ASN1CALL |
| 7774 | decode_KDC_REP(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KDC_REP *data, size_t *size) |
| 7775 | { |
| 7776 | size_t ret = 0; |
| 7777 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 7778 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 7779 | |
| 7780 | memset(data, 0, sizeof(*data)); |
| 7781 | { |
| 7782 | size_t Top_datalen, Top_oldlen; |
| 7783 | Der_type Top_type; |
| 7784 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 7785 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 7786 | if(e) goto fail; |
| 7787 | p += l; len -= l; ret += l; |
| 7788 | Top_oldlen = len; |
| 7789 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7790 | len = Top_datalen; |
| 7791 | { |
| 7792 | size_t pvno_datalen, pvno_oldlen; |
| 7793 | Der_type pvno_type; |
| 7794 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &pvno_type, 0, &pvno_datalen, &l); |
| 7795 | if (e == 0 && pvno_type != CONS) { e = ASN1_BAD_ID; } |
| 7796 | if(e) goto fail; |
| 7797 | p += l; len -= l; ret += l; |
| 7798 | pvno_oldlen = len; |
| 7799 | if (pvno_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7800 | len = pvno_datalen; |
| 7801 | e = decode_krb5int32(p, len, &(data)->pvno, &l); |
| 7802 | if(e) goto fail; |
| 7803 | p += l; len -= l; ret += l; |
| 7804 | len = pvno_oldlen - pvno_datalen; |
| 7805 | } |
| 7806 | { |
| 7807 | size_t msg_type_datalen, msg_type_oldlen; |
| 7808 | Der_type msg_type_type; |
| 7809 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &msg_type_type, 1, &msg_type_datalen, &l); |
| 7810 | if (e == 0 && msg_type_type != CONS) { e = ASN1_BAD_ID; } |
| 7811 | if(e) goto fail; |
| 7812 | p += l; len -= l; ret += l; |
| 7813 | msg_type_oldlen = len; |
| 7814 | if (msg_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7815 | len = msg_type_datalen; |
| 7816 | e = decode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 7817 | if(e) goto fail; |
| 7818 | p += l; len -= l; ret += l; |
| 7819 | len = msg_type_oldlen - msg_type_datalen; |
| 7820 | } |
| 7821 | { |
| 7822 | size_t padata_datalen, padata_oldlen; |
| 7823 | Der_type padata_type; |
| 7824 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &padata_type, 2, &padata_datalen, &l); |
| 7825 | if (e == 0 && padata_type != CONS) { e = ASN1_BAD_ID; } |
| 7826 | if(e) { |
| 7827 | (data)->padata = NULL; |
| 7828 | } else { |
| 7829 | (data)->padata = calloc(1, sizeof(*(data)->padata)); |
| 7830 | if ((data)->padata == NULL) { e = ENOMEM; goto fail; } |
| 7831 | p += l; len -= l; ret += l; |
| 7832 | padata_oldlen = len; |
| 7833 | if (padata_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7834 | len = padata_datalen; |
| 7835 | e = decode_METHOD_DATA(p, len, (data)->padata, &l); |
| 7836 | if(e) goto fail; |
| 7837 | p += l; len -= l; ret += l; |
| 7838 | len = padata_oldlen - padata_datalen; |
| 7839 | } |
| 7840 | } |
| 7841 | { |
| 7842 | size_t crealm_datalen, crealm_oldlen; |
| 7843 | Der_type crealm_type; |
| 7844 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &crealm_type, 3, &crealm_datalen, &l); |
| 7845 | if (e == 0 && crealm_type != CONS) { e = ASN1_BAD_ID; } |
| 7846 | if(e) goto fail; |
| 7847 | p += l; len -= l; ret += l; |
| 7848 | crealm_oldlen = len; |
| 7849 | if (crealm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7850 | len = crealm_datalen; |
| 7851 | e = decode_Realm(p, len, &(data)->crealm, &l); |
| 7852 | if(e) goto fail; |
| 7853 | p += l; len -= l; ret += l; |
| 7854 | len = crealm_oldlen - crealm_datalen; |
| 7855 | } |
| 7856 | { |
| 7857 | size_t cname_datalen, cname_oldlen; |
| 7858 | Der_type cname_type; |
| 7859 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cname_type, 4, &cname_datalen, &l); |
| 7860 | if (e == 0 && cname_type != CONS) { e = ASN1_BAD_ID; } |
| 7861 | if(e) goto fail; |
| 7862 | p += l; len -= l; ret += l; |
| 7863 | cname_oldlen = len; |
| 7864 | if (cname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7865 | len = cname_datalen; |
| 7866 | e = decode_PrincipalName(p, len, &(data)->cname, &l); |
| 7867 | if(e) goto fail; |
| 7868 | p += l; len -= l; ret += l; |
| 7869 | len = cname_oldlen - cname_datalen; |
| 7870 | } |
| 7871 | { |
| 7872 | size_t ticket_datalen, ticket_oldlen; |
| 7873 | Der_type ticket_type; |
| 7874 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ticket_type, 5, &ticket_datalen, &l); |
| 7875 | if (e == 0 && ticket_type != CONS) { e = ASN1_BAD_ID; } |
| 7876 | if(e) goto fail; |
| 7877 | p += l; len -= l; ret += l; |
| 7878 | ticket_oldlen = len; |
| 7879 | if (ticket_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7880 | len = ticket_datalen; |
| 7881 | e = decode_Ticket(p, len, &(data)->ticket, &l); |
| 7882 | if(e) goto fail; |
| 7883 | p += l; len -= l; ret += l; |
| 7884 | len = ticket_oldlen - ticket_datalen; |
| 7885 | } |
| 7886 | { |
| 7887 | size_t enc_part_datalen, enc_part_oldlen; |
| 7888 | Der_type enc_part_type; |
| 7889 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &enc_part_type, 6, &enc_part_datalen, &l); |
| 7890 | if (e == 0 && enc_part_type != CONS) { e = ASN1_BAD_ID; } |
| 7891 | if(e) goto fail; |
| 7892 | p += l; len -= l; ret += l; |
| 7893 | enc_part_oldlen = len; |
| 7894 | if (enc_part_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 7895 | len = enc_part_datalen; |
| 7896 | e = decode_EncryptedData(p, len, &(data)->enc_part, &l); |
| 7897 | if(e) goto fail; |
| 7898 | p += l; len -= l; ret += l; |
| 7899 | len = enc_part_oldlen - enc_part_datalen; |
| 7900 | } |
| 7901 | len = Top_oldlen - Top_datalen; |
| 7902 | } |
| 7903 | if(size) *size = ret; |
| 7904 | return 0; |
| 7905 | fail: |
| 7906 | free_KDC_REP(data); |
| 7907 | return e; |
| 7908 | } |
| 7909 | |
| 7910 | void ASN1CALL |
| 7911 | free_KDC_REP(KDC_REP *data) |
| 7912 | { |
| 7913 | free_krb5int32(&(data)->pvno); |
| 7914 | free_MESSAGE_TYPE(&(data)->msg_type); |
| 7915 | if((data)->padata) { |
| 7916 | free_METHOD_DATA((data)->padata); |
| 7917 | free((data)->padata); |
| 7918 | (data)->padata = NULL; |
| 7919 | } |
| 7920 | free_Realm(&(data)->crealm); |
| 7921 | free_PrincipalName(&(data)->cname); |
| 7922 | free_Ticket(&(data)->ticket); |
| 7923 | free_EncryptedData(&(data)->enc_part); |
| 7924 | } |
| 7925 | |
| 7926 | size_t ASN1CALL |
| 7927 | length_KDC_REP(const KDC_REP *data) |
| 7928 | { |
| 7929 | size_t ret = 0; |
| 7930 | { |
| 7931 | size_t Top_tag_oldret = ret; |
| 7932 | ret = 0; |
| 7933 | ret += length_krb5int32(&(data)->pvno); |
| 7934 | ret += 1 + der_length_len (ret); |
| 7935 | ret += Top_tag_oldret; |
| 7936 | } |
| 7937 | { |
| 7938 | size_t Top_tag_oldret = ret; |
| 7939 | ret = 0; |
| 7940 | ret += length_MESSAGE_TYPE(&(data)->msg_type); |
| 7941 | ret += 1 + der_length_len (ret); |
| 7942 | ret += Top_tag_oldret; |
| 7943 | } |
| 7944 | if((data)->padata){ |
| 7945 | size_t Top_tag_oldret = ret; |
| 7946 | ret = 0; |
| 7947 | ret += length_METHOD_DATA((data)->padata); |
| 7948 | ret += 1 + der_length_len (ret); |
| 7949 | ret += Top_tag_oldret; |
| 7950 | } |
| 7951 | { |
| 7952 | size_t Top_tag_oldret = ret; |
| 7953 | ret = 0; |
| 7954 | ret += length_Realm(&(data)->crealm); |
| 7955 | ret += 1 + der_length_len (ret); |
| 7956 | ret += Top_tag_oldret; |
| 7957 | } |
| 7958 | { |
| 7959 | size_t Top_tag_oldret = ret; |
| 7960 | ret = 0; |
| 7961 | ret += length_PrincipalName(&(data)->cname); |
| 7962 | ret += 1 + der_length_len (ret); |
| 7963 | ret += Top_tag_oldret; |
| 7964 | } |
| 7965 | { |
| 7966 | size_t Top_tag_oldret = ret; |
| 7967 | ret = 0; |
| 7968 | ret += length_Ticket(&(data)->ticket); |
| 7969 | ret += 1 + der_length_len (ret); |
| 7970 | ret += Top_tag_oldret; |
| 7971 | } |
| 7972 | { |
| 7973 | size_t Top_tag_oldret = ret; |
| 7974 | ret = 0; |
| 7975 | ret += length_EncryptedData(&(data)->enc_part); |
| 7976 | ret += 1 + der_length_len (ret); |
| 7977 | ret += Top_tag_oldret; |
| 7978 | } |
| 7979 | ret += 1 + der_length_len (ret); |
| 7980 | return ret; |
| 7981 | } |
| 7982 | |
| 7983 | int ASN1CALL |
| 7984 | copy_KDC_REP(const KDC_REP *from, KDC_REP *to) |
| 7985 | { |
| 7986 | memset(to, 0, sizeof(*to)); |
| 7987 | if(copy_krb5int32(&(from)->pvno, &(to)->pvno)) goto fail; |
| 7988 | if(copy_MESSAGE_TYPE(&(from)->msg_type, &(to)->msg_type)) goto fail; |
| 7989 | if((from)->padata) { |
| 7990 | (to)->padata = malloc(sizeof(*(to)->padata)); |
| 7991 | if((to)->padata == NULL) goto fail; |
| 7992 | if(copy_METHOD_DATA((from)->padata, (to)->padata)) goto fail; |
| 7993 | }else |
| 7994 | (to)->padata = NULL; |
| 7995 | if(copy_Realm(&(from)->crealm, &(to)->crealm)) goto fail; |
| 7996 | if(copy_PrincipalName(&(from)->cname, &(to)->cname)) goto fail; |
| 7997 | if(copy_Ticket(&(from)->ticket, &(to)->ticket)) goto fail; |
| 7998 | if(copy_EncryptedData(&(from)->enc_part, &(to)->enc_part)) goto fail; |
| 7999 | return 0; |
| 8000 | fail: |
| 8001 | free_KDC_REP(to); |
| 8002 | return ENOMEM; |
| 8003 | } |
| 8004 | |
| 8005 | int ASN1CALL |
| 8006 | encode_AS_REP(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AS_REP *data, size_t *size) |
| 8007 | { |
| 8008 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 8009 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 8010 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 8011 | |
| 8012 | e = encode_KDC_REP(p, len, data, &l); |
| 8013 | if (e) return e; |
| 8014 | p -= l; len -= l; ret += l; |
| 8015 | |
| 8016 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 11, &l); |
| 8017 | if (e) return e; |
| 8018 | p -= l; len -= l; ret += l; |
| 8019 | |
| 8020 | *size = ret; |
| 8021 | return 0; |
| 8022 | } |
| 8023 | |
| 8024 | int ASN1CALL |
| 8025 | decode_AS_REP(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AS_REP *data, size_t *size) |
| 8026 | { |
| 8027 | size_t ret = 0; |
| 8028 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 8029 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 8030 | |
| 8031 | memset(data, 0, sizeof(*data)); |
| 8032 | { |
| 8033 | size_t Top_datalen, Top_oldlen; |
| 8034 | Der_type Top_type; |
| 8035 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 11, &Top_datalen, &l); |
| 8036 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 8037 | if(e) goto fail; |
| 8038 | p += l; len -= l; ret += l; |
| 8039 | Top_oldlen = len; |
| 8040 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8041 | len = Top_datalen; |
| 8042 | e = decode_KDC_REP(p, len, data, &l); |
| 8043 | if(e) goto fail; |
| 8044 | p += l; len -= l; ret += l; |
| 8045 | len = Top_oldlen - Top_datalen; |
| 8046 | } |
| 8047 | if(size) *size = ret; |
| 8048 | return 0; |
| 8049 | fail: |
| 8050 | free_AS_REP(data); |
| 8051 | return e; |
| 8052 | } |
| 8053 | |
| 8054 | void ASN1CALL |
| 8055 | free_AS_REP(AS_REP *data) |
| 8056 | { |
| 8057 | free_KDC_REP(data); |
| 8058 | } |
| 8059 | |
| 8060 | size_t ASN1CALL |
| 8061 | length_AS_REP(const AS_REP *data) |
| 8062 | { |
| 8063 | size_t ret = 0; |
| 8064 | ret += length_KDC_REP(data); |
| 8065 | ret += 1 + der_length_len (ret); |
| 8066 | return ret; |
| 8067 | } |
| 8068 | |
| 8069 | int ASN1CALL |
| 8070 | copy_AS_REP(const AS_REP *from, AS_REP *to) |
| 8071 | { |
| 8072 | memset(to, 0, sizeof(*to)); |
| 8073 | if(copy_KDC_REP(from, to)) goto fail; |
| 8074 | return 0; |
| 8075 | fail: |
| 8076 | free_AS_REP(to); |
| 8077 | return ENOMEM; |
| 8078 | } |
| 8079 | |
| 8080 | int ASN1CALL |
| 8081 | encode_TGS_REP(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const TGS_REP *data, size_t *size) |
| 8082 | { |
| 8083 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 8084 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 8085 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 8086 | |
| 8087 | e = encode_KDC_REP(p, len, data, &l); |
| 8088 | if (e) return e; |
| 8089 | p -= l; len -= l; ret += l; |
| 8090 | |
| 8091 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 13, &l); |
| 8092 | if (e) return e; |
| 8093 | p -= l; len -= l; ret += l; |
| 8094 | |
| 8095 | *size = ret; |
| 8096 | return 0; |
| 8097 | } |
| 8098 | |
| 8099 | int ASN1CALL |
| 8100 | decode_TGS_REP(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, TGS_REP *data, size_t *size) |
| 8101 | { |
| 8102 | size_t ret = 0; |
| 8103 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 8104 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 8105 | |
| 8106 | memset(data, 0, sizeof(*data)); |
| 8107 | { |
| 8108 | size_t Top_datalen, Top_oldlen; |
| 8109 | Der_type Top_type; |
| 8110 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 13, &Top_datalen, &l); |
| 8111 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 8112 | if(e) goto fail; |
| 8113 | p += l; len -= l; ret += l; |
| 8114 | Top_oldlen = len; |
| 8115 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8116 | len = Top_datalen; |
| 8117 | e = decode_KDC_REP(p, len, data, &l); |
| 8118 | if(e) goto fail; |
| 8119 | p += l; len -= l; ret += l; |
| 8120 | len = Top_oldlen - Top_datalen; |
| 8121 | } |
| 8122 | if(size) *size = ret; |
| 8123 | return 0; |
| 8124 | fail: |
| 8125 | free_TGS_REP(data); |
| 8126 | return e; |
| 8127 | } |
| 8128 | |
| 8129 | void ASN1CALL |
| 8130 | free_TGS_REP(TGS_REP *data) |
| 8131 | { |
| 8132 | free_KDC_REP(data); |
| 8133 | } |
| 8134 | |
| 8135 | size_t ASN1CALL |
| 8136 | length_TGS_REP(const TGS_REP *data) |
| 8137 | { |
| 8138 | size_t ret = 0; |
| 8139 | ret += length_KDC_REP(data); |
| 8140 | ret += 1 + der_length_len (ret); |
| 8141 | return ret; |
| 8142 | } |
| 8143 | |
| 8144 | int ASN1CALL |
| 8145 | copy_TGS_REP(const TGS_REP *from, TGS_REP *to) |
| 8146 | { |
| 8147 | memset(to, 0, sizeof(*to)); |
| 8148 | if(copy_KDC_REP(from, to)) goto fail; |
| 8149 | return 0; |
| 8150 | fail: |
| 8151 | free_TGS_REP(to); |
| 8152 | return ENOMEM; |
| 8153 | } |
| 8154 | |
| 8155 | int ASN1CALL |
| 8156 | encode_EncKDCRepPart(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncKDCRepPart *data, size_t *size) |
| 8157 | { |
| 8158 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 8159 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 8160 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 8161 | |
| 8162 | /* encrypted-pa-data */ |
| 8163 | if((data)->encrypted_pa_data) { |
| 8164 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8165 | ret = 0; |
| 8166 | e = encode_METHOD_DATA(p, len, (data)->encrypted_pa_data, &l); |
| 8167 | if (e) return e; |
| 8168 | p -= l; len -= l; ret += l; |
| 8169 | |
| 8170 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 12, &l); |
| 8171 | if (e) return e; |
| 8172 | p -= l; len -= l; ret += l; |
| 8173 | |
| 8174 | ret += Top_tag_oldret; |
| 8175 | } |
| 8176 | /* caddr */ |
| 8177 | if((data)->caddr) { |
| 8178 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8179 | ret = 0; |
| 8180 | e = encode_HostAddresses(p, len, (data)->caddr, &l); |
| 8181 | if (e) return e; |
| 8182 | p -= l; len -= l; ret += l; |
| 8183 | |
| 8184 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 11, &l); |
| 8185 | if (e) return e; |
| 8186 | p -= l; len -= l; ret += l; |
| 8187 | |
| 8188 | ret += Top_tag_oldret; |
| 8189 | } |
| 8190 | /* sname */ |
| 8191 | { |
| 8192 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8193 | ret = 0; |
| 8194 | e = encode_PrincipalName(p, len, &(data)->sname, &l); |
| 8195 | if (e) return e; |
| 8196 | p -= l; len -= l; ret += l; |
| 8197 | |
| 8198 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 10, &l); |
| 8199 | if (e) return e; |
| 8200 | p -= l; len -= l; ret += l; |
| 8201 | |
| 8202 | ret += Top_tag_oldret; |
| 8203 | } |
| 8204 | /* srealm */ |
| 8205 | { |
| 8206 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8207 | ret = 0; |
| 8208 | e = encode_Realm(p, len, &(data)->srealm, &l); |
| 8209 | if (e) return e; |
| 8210 | p -= l; len -= l; ret += l; |
| 8211 | |
| 8212 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 9, &l); |
| 8213 | if (e) return e; |
| 8214 | p -= l; len -= l; ret += l; |
| 8215 | |
| 8216 | ret += Top_tag_oldret; |
| 8217 | } |
| 8218 | /* renew-till */ |
| 8219 | if((data)->renew_till) { |
| 8220 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8221 | ret = 0; |
| 8222 | e = encode_KerberosTime(p, len, (data)->renew_till, &l); |
| 8223 | if (e) return e; |
| 8224 | p -= l; len -= l; ret += l; |
| 8225 | |
| 8226 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 8, &l); |
| 8227 | if (e) return e; |
| 8228 | p -= l; len -= l; ret += l; |
| 8229 | |
| 8230 | ret += Top_tag_oldret; |
| 8231 | } |
| 8232 | /* endtime */ |
| 8233 | { |
| 8234 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8235 | ret = 0; |
| 8236 | e = encode_KerberosTime(p, len, &(data)->endtime, &l); |
| 8237 | if (e) return e; |
| 8238 | p -= l; len -= l; ret += l; |
| 8239 | |
| 8240 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 7, &l); |
| 8241 | if (e) return e; |
| 8242 | p -= l; len -= l; ret += l; |
| 8243 | |
| 8244 | ret += Top_tag_oldret; |
| 8245 | } |
| 8246 | /* starttime */ |
| 8247 | if((data)->starttime) { |
| 8248 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8249 | ret = 0; |
| 8250 | e = encode_KerberosTime(p, len, (data)->starttime, &l); |
| 8251 | if (e) return e; |
| 8252 | p -= l; len -= l; ret += l; |
| 8253 | |
| 8254 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 6, &l); |
| 8255 | if (e) return e; |
| 8256 | p -= l; len -= l; ret += l; |
| 8257 | |
| 8258 | ret += Top_tag_oldret; |
| 8259 | } |
| 8260 | /* authtime */ |
| 8261 | { |
| 8262 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8263 | ret = 0; |
| 8264 | e = encode_KerberosTime(p, len, &(data)->authtime, &l); |
| 8265 | if (e) return e; |
| 8266 | p -= l; len -= l; ret += l; |
| 8267 | |
| 8268 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 8269 | if (e) return e; |
| 8270 | p -= l; len -= l; ret += l; |
| 8271 | |
| 8272 | ret += Top_tag_oldret; |
| 8273 | } |
| 8274 | /* flags */ |
| 8275 | { |
| 8276 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8277 | ret = 0; |
| 8278 | e = encode_TicketFlags(p, len, &(data)->flags, &l); |
| 8279 | if (e) return e; |
| 8280 | p -= l; len -= l; ret += l; |
| 8281 | |
| 8282 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 8283 | if (e) return e; |
| 8284 | p -= l; len -= l; ret += l; |
| 8285 | |
| 8286 | ret += Top_tag_oldret; |
| 8287 | } |
| 8288 | /* key-expiration */ |
| 8289 | if((data)->key_expiration) { |
| 8290 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8291 | ret = 0; |
| 8292 | e = encode_KerberosTime(p, len, (data)->key_expiration, &l); |
| 8293 | if (e) return e; |
| 8294 | p -= l; len -= l; ret += l; |
| 8295 | |
| 8296 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 8297 | if (e) return e; |
| 8298 | p -= l; len -= l; ret += l; |
| 8299 | |
| 8300 | ret += Top_tag_oldret; |
| 8301 | } |
| 8302 | /* nonce */ |
| 8303 | { |
| 8304 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8305 | ret = 0; |
| 8306 | e = encode_krb5int32(p, len, &(data)->nonce, &l); |
| 8307 | if (e) return e; |
| 8308 | p -= l; len -= l; ret += l; |
| 8309 | |
| 8310 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 8311 | if (e) return e; |
| 8312 | p -= l; len -= l; ret += l; |
| 8313 | |
| 8314 | ret += Top_tag_oldret; |
| 8315 | } |
| 8316 | /* last-req */ |
| 8317 | { |
| 8318 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8319 | ret = 0; |
| 8320 | e = encode_LastReq(p, len, &(data)->last_req, &l); |
| 8321 | if (e) return e; |
| 8322 | p -= l; len -= l; ret += l; |
| 8323 | |
| 8324 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 8325 | if (e) return e; |
| 8326 | p -= l; len -= l; ret += l; |
| 8327 | |
| 8328 | ret += Top_tag_oldret; |
| 8329 | } |
| 8330 | /* key */ |
| 8331 | { |
| 8332 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8333 | ret = 0; |
| 8334 | e = encode_EncryptionKey(p, len, &(data)->key, &l); |
| 8335 | if (e) return e; |
| 8336 | p -= l; len -= l; ret += l; |
| 8337 | |
| 8338 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 8339 | if (e) return e; |
| 8340 | p -= l; len -= l; ret += l; |
| 8341 | |
| 8342 | ret += Top_tag_oldret; |
| 8343 | } |
| 8344 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 8345 | if (e) return e; |
| 8346 | p -= l; len -= l; ret += l; |
| 8347 | |
| 8348 | *size = ret; |
| 8349 | return 0; |
| 8350 | } |
| 8351 | |
| 8352 | int ASN1CALL |
| 8353 | decode_EncKDCRepPart(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncKDCRepPart *data, size_t *size) |
| 8354 | { |
| 8355 | size_t ret = 0; |
| 8356 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 8357 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 8358 | |
| 8359 | memset(data, 0, sizeof(*data)); |
| 8360 | { |
| 8361 | size_t Top_datalen, Top_oldlen; |
| 8362 | Der_type Top_type; |
| 8363 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 8364 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 8365 | if(e) goto fail; |
| 8366 | p += l; len -= l; ret += l; |
| 8367 | Top_oldlen = len; |
| 8368 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8369 | len = Top_datalen; |
| 8370 | { |
| 8371 | size_t key_datalen, key_oldlen; |
| 8372 | Der_type key_type; |
| 8373 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &key_type, 0, &key_datalen, &l); |
| 8374 | if (e == 0 && key_type != CONS) { e = ASN1_BAD_ID; } |
| 8375 | if(e) goto fail; |
| 8376 | p += l; len -= l; ret += l; |
| 8377 | key_oldlen = len; |
| 8378 | if (key_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8379 | len = key_datalen; |
| 8380 | e = decode_EncryptionKey(p, len, &(data)->key, &l); |
| 8381 | if(e) goto fail; |
| 8382 | p += l; len -= l; ret += l; |
| 8383 | len = key_oldlen - key_datalen; |
| 8384 | } |
| 8385 | { |
| 8386 | size_t last_req_datalen, last_req_oldlen; |
| 8387 | Der_type last_req_type; |
| 8388 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &last_req_type, 1, &last_req_datalen, &l); |
| 8389 | if (e == 0 && last_req_type != CONS) { e = ASN1_BAD_ID; } |
| 8390 | if(e) goto fail; |
| 8391 | p += l; len -= l; ret += l; |
| 8392 | last_req_oldlen = len; |
| 8393 | if (last_req_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8394 | len = last_req_datalen; |
| 8395 | e = decode_LastReq(p, len, &(data)->last_req, &l); |
| 8396 | if(e) goto fail; |
| 8397 | p += l; len -= l; ret += l; |
| 8398 | len = last_req_oldlen - last_req_datalen; |
| 8399 | } |
| 8400 | { |
| 8401 | size_t nonce_datalen, nonce_oldlen; |
| 8402 | Der_type nonce_type; |
| 8403 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &nonce_type, 2, &nonce_datalen, &l); |
| 8404 | if (e == 0 && nonce_type != CONS) { e = ASN1_BAD_ID; } |
| 8405 | if(e) goto fail; |
| 8406 | p += l; len -= l; ret += l; |
| 8407 | nonce_oldlen = len; |
| 8408 | if (nonce_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8409 | len = nonce_datalen; |
| 8410 | e = decode_krb5int32(p, len, &(data)->nonce, &l); |
| 8411 | if(e) goto fail; |
| 8412 | p += l; len -= l; ret += l; |
| 8413 | len = nonce_oldlen - nonce_datalen; |
| 8414 | } |
| 8415 | { |
| 8416 | size_t key_expiration_datalen, key_expiration_oldlen; |
| 8417 | Der_type key_expiration_type; |
| 8418 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &key_expiration_type, 3, &key_expiration_datalen, &l); |
| 8419 | if (e == 0 && key_expiration_type != CONS) { e = ASN1_BAD_ID; } |
| 8420 | if(e) { |
| 8421 | (data)->key_expiration = NULL; |
| 8422 | } else { |
| 8423 | (data)->key_expiration = calloc(1, sizeof(*(data)->key_expiration)); |
| 8424 | if ((data)->key_expiration == NULL) { e = ENOMEM; goto fail; } |
| 8425 | p += l; len -= l; ret += l; |
| 8426 | key_expiration_oldlen = len; |
| 8427 | if (key_expiration_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8428 | len = key_expiration_datalen; |
| 8429 | e = decode_KerberosTime(p, len, (data)->key_expiration, &l); |
| 8430 | if(e) goto fail; |
| 8431 | p += l; len -= l; ret += l; |
| 8432 | len = key_expiration_oldlen - key_expiration_datalen; |
| 8433 | } |
| 8434 | } |
| 8435 | { |
| 8436 | size_t flags_datalen, flags_oldlen; |
| 8437 | Der_type flags_type; |
| 8438 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &flags_type, 4, &flags_datalen, &l); |
| 8439 | if (e == 0 && flags_type != CONS) { e = ASN1_BAD_ID; } |
| 8440 | if(e) goto fail; |
| 8441 | p += l; len -= l; ret += l; |
| 8442 | flags_oldlen = len; |
| 8443 | if (flags_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8444 | len = flags_datalen; |
| 8445 | e = decode_TicketFlags(p, len, &(data)->flags, &l); |
| 8446 | if(e) goto fail; |
| 8447 | p += l; len -= l; ret += l; |
| 8448 | len = flags_oldlen - flags_datalen; |
| 8449 | } |
| 8450 | { |
| 8451 | size_t authtime_datalen, authtime_oldlen; |
| 8452 | Der_type authtime_type; |
| 8453 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &authtime_type, 5, &authtime_datalen, &l); |
| 8454 | if (e == 0 && authtime_type != CONS) { e = ASN1_BAD_ID; } |
| 8455 | if(e) goto fail; |
| 8456 | p += l; len -= l; ret += l; |
| 8457 | authtime_oldlen = len; |
| 8458 | if (authtime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8459 | len = authtime_datalen; |
| 8460 | e = decode_KerberosTime(p, len, &(data)->authtime, &l); |
| 8461 | if(e) goto fail; |
| 8462 | p += l; len -= l; ret += l; |
| 8463 | len = authtime_oldlen - authtime_datalen; |
| 8464 | } |
| 8465 | { |
| 8466 | size_t starttime_datalen, starttime_oldlen; |
| 8467 | Der_type starttime_type; |
| 8468 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &starttime_type, 6, &starttime_datalen, &l); |
| 8469 | if (e == 0 && starttime_type != CONS) { e = ASN1_BAD_ID; } |
| 8470 | if(e) { |
| 8471 | (data)->starttime = NULL; |
| 8472 | } else { |
| 8473 | (data)->starttime = calloc(1, sizeof(*(data)->starttime)); |
| 8474 | if ((data)->starttime == NULL) { e = ENOMEM; goto fail; } |
| 8475 | p += l; len -= l; ret += l; |
| 8476 | starttime_oldlen = len; |
| 8477 | if (starttime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8478 | len = starttime_datalen; |
| 8479 | e = decode_KerberosTime(p, len, (data)->starttime, &l); |
| 8480 | if(e) goto fail; |
| 8481 | p += l; len -= l; ret += l; |
| 8482 | len = starttime_oldlen - starttime_datalen; |
| 8483 | } |
| 8484 | } |
| 8485 | { |
| 8486 | size_t endtime_datalen, endtime_oldlen; |
| 8487 | Der_type endtime_type; |
| 8488 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &endtime_type, 7, &endtime_datalen, &l); |
| 8489 | if (e == 0 && endtime_type != CONS) { e = ASN1_BAD_ID; } |
| 8490 | if(e) goto fail; |
| 8491 | p += l; len -= l; ret += l; |
| 8492 | endtime_oldlen = len; |
| 8493 | if (endtime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8494 | len = endtime_datalen; |
| 8495 | e = decode_KerberosTime(p, len, &(data)->endtime, &l); |
| 8496 | if(e) goto fail; |
| 8497 | p += l; len -= l; ret += l; |
| 8498 | len = endtime_oldlen - endtime_datalen; |
| 8499 | } |
| 8500 | { |
| 8501 | size_t renew_till_datalen, renew_till_oldlen; |
| 8502 | Der_type renew_till_type; |
| 8503 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &renew_till_type, 8, &renew_till_datalen, &l); |
| 8504 | if (e == 0 && renew_till_type != CONS) { e = ASN1_BAD_ID; } |
| 8505 | if(e) { |
| 8506 | (data)->renew_till = NULL; |
| 8507 | } else { |
| 8508 | (data)->renew_till = calloc(1, sizeof(*(data)->renew_till)); |
| 8509 | if ((data)->renew_till == NULL) { e = ENOMEM; goto fail; } |
| 8510 | p += l; len -= l; ret += l; |
| 8511 | renew_till_oldlen = len; |
| 8512 | if (renew_till_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8513 | len = renew_till_datalen; |
| 8514 | e = decode_KerberosTime(p, len, (data)->renew_till, &l); |
| 8515 | if(e) goto fail; |
| 8516 | p += l; len -= l; ret += l; |
| 8517 | len = renew_till_oldlen - renew_till_datalen; |
| 8518 | } |
| 8519 | } |
| 8520 | { |
| 8521 | size_t srealm_datalen, srealm_oldlen; |
| 8522 | Der_type srealm_type; |
| 8523 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &srealm_type, 9, &srealm_datalen, &l); |
| 8524 | if (e == 0 && srealm_type != CONS) { e = ASN1_BAD_ID; } |
| 8525 | if(e) goto fail; |
| 8526 | p += l; len -= l; ret += l; |
| 8527 | srealm_oldlen = len; |
| 8528 | if (srealm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8529 | len = srealm_datalen; |
| 8530 | e = decode_Realm(p, len, &(data)->srealm, &l); |
| 8531 | if(e) goto fail; |
| 8532 | p += l; len -= l; ret += l; |
| 8533 | len = srealm_oldlen - srealm_datalen; |
| 8534 | } |
| 8535 | { |
| 8536 | size_t sname_datalen, sname_oldlen; |
| 8537 | Der_type sname_type; |
| 8538 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sname_type, 10, &sname_datalen, &l); |
| 8539 | if (e == 0 && sname_type != CONS) { e = ASN1_BAD_ID; } |
| 8540 | if(e) goto fail; |
| 8541 | p += l; len -= l; ret += l; |
| 8542 | sname_oldlen = len; |
| 8543 | if (sname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8544 | len = sname_datalen; |
| 8545 | e = decode_PrincipalName(p, len, &(data)->sname, &l); |
| 8546 | if(e) goto fail; |
| 8547 | p += l; len -= l; ret += l; |
| 8548 | len = sname_oldlen - sname_datalen; |
| 8549 | } |
| 8550 | { |
| 8551 | size_t caddr_datalen, caddr_oldlen; |
| 8552 | Der_type caddr_type; |
| 8553 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &caddr_type, 11, &caddr_datalen, &l); |
| 8554 | if (e == 0 && caddr_type != CONS) { e = ASN1_BAD_ID; } |
| 8555 | if(e) { |
| 8556 | (data)->caddr = NULL; |
| 8557 | } else { |
| 8558 | (data)->caddr = calloc(1, sizeof(*(data)->caddr)); |
| 8559 | if ((data)->caddr == NULL) { e = ENOMEM; goto fail; } |
| 8560 | p += l; len -= l; ret += l; |
| 8561 | caddr_oldlen = len; |
| 8562 | if (caddr_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8563 | len = caddr_datalen; |
| 8564 | e = decode_HostAddresses(p, len, (data)->caddr, &l); |
| 8565 | if(e) goto fail; |
| 8566 | p += l; len -= l; ret += l; |
| 8567 | len = caddr_oldlen - caddr_datalen; |
| 8568 | } |
| 8569 | } |
| 8570 | { |
| 8571 | size_t encrypted_pa_data_datalen, encrypted_pa_data_oldlen; |
| 8572 | Der_type encrypted_pa_data_type; |
| 8573 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &encrypted_pa_data_type, 12, &encrypted_pa_data_datalen, &l); |
| 8574 | if (e == 0 && encrypted_pa_data_type != CONS) { e = ASN1_BAD_ID; } |
| 8575 | if(e) { |
| 8576 | (data)->encrypted_pa_data = NULL; |
| 8577 | } else { |
| 8578 | (data)->encrypted_pa_data = calloc(1, sizeof(*(data)->encrypted_pa_data)); |
| 8579 | if ((data)->encrypted_pa_data == NULL) { e = ENOMEM; goto fail; } |
| 8580 | p += l; len -= l; ret += l; |
| 8581 | encrypted_pa_data_oldlen = len; |
| 8582 | if (encrypted_pa_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8583 | len = encrypted_pa_data_datalen; |
| 8584 | e = decode_METHOD_DATA(p, len, (data)->encrypted_pa_data, &l); |
| 8585 | if(e) goto fail; |
| 8586 | p += l; len -= l; ret += l; |
| 8587 | len = encrypted_pa_data_oldlen - encrypted_pa_data_datalen; |
| 8588 | } |
| 8589 | } |
| 8590 | len = Top_oldlen - Top_datalen; |
| 8591 | } |
| 8592 | if(size) *size = ret; |
| 8593 | return 0; |
| 8594 | fail: |
| 8595 | free_EncKDCRepPart(data); |
| 8596 | return e; |
| 8597 | } |
| 8598 | |
| 8599 | void ASN1CALL |
| 8600 | free_EncKDCRepPart(EncKDCRepPart *data) |
| 8601 | { |
| 8602 | free_EncryptionKey(&(data)->key); |
| 8603 | free_LastReq(&(data)->last_req); |
| 8604 | free_krb5int32(&(data)->nonce); |
| 8605 | if((data)->key_expiration) { |
| 8606 | free_KerberosTime((data)->key_expiration); |
| 8607 | free((data)->key_expiration); |
| 8608 | (data)->key_expiration = NULL; |
| 8609 | } |
| 8610 | free_TicketFlags(&(data)->flags); |
| 8611 | free_KerberosTime(&(data)->authtime); |
| 8612 | if((data)->starttime) { |
| 8613 | free_KerberosTime((data)->starttime); |
| 8614 | free((data)->starttime); |
| 8615 | (data)->starttime = NULL; |
| 8616 | } |
| 8617 | free_KerberosTime(&(data)->endtime); |
| 8618 | if((data)->renew_till) { |
| 8619 | free_KerberosTime((data)->renew_till); |
| 8620 | free((data)->renew_till); |
| 8621 | (data)->renew_till = NULL; |
| 8622 | } |
| 8623 | free_Realm(&(data)->srealm); |
| 8624 | free_PrincipalName(&(data)->sname); |
| 8625 | if((data)->caddr) { |
| 8626 | free_HostAddresses((data)->caddr); |
| 8627 | free((data)->caddr); |
| 8628 | (data)->caddr = NULL; |
| 8629 | } |
| 8630 | if((data)->encrypted_pa_data) { |
| 8631 | free_METHOD_DATA((data)->encrypted_pa_data); |
| 8632 | free((data)->encrypted_pa_data); |
| 8633 | (data)->encrypted_pa_data = NULL; |
| 8634 | } |
| 8635 | } |
| 8636 | |
| 8637 | size_t ASN1CALL |
| 8638 | length_EncKDCRepPart(const EncKDCRepPart *data) |
| 8639 | { |
| 8640 | size_t ret = 0; |
| 8641 | { |
| 8642 | size_t Top_tag_oldret = ret; |
| 8643 | ret = 0; |
| 8644 | ret += length_EncryptionKey(&(data)->key); |
| 8645 | ret += 1 + der_length_len (ret); |
| 8646 | ret += Top_tag_oldret; |
| 8647 | } |
| 8648 | { |
| 8649 | size_t Top_tag_oldret = ret; |
| 8650 | ret = 0; |
| 8651 | ret += length_LastReq(&(data)->last_req); |
| 8652 | ret += 1 + der_length_len (ret); |
| 8653 | ret += Top_tag_oldret; |
| 8654 | } |
| 8655 | { |
| 8656 | size_t Top_tag_oldret = ret; |
| 8657 | ret = 0; |
| 8658 | ret += length_krb5int32(&(data)->nonce); |
| 8659 | ret += 1 + der_length_len (ret); |
| 8660 | ret += Top_tag_oldret; |
| 8661 | } |
| 8662 | if((data)->key_expiration){ |
| 8663 | size_t Top_tag_oldret = ret; |
| 8664 | ret = 0; |
| 8665 | ret += length_KerberosTime((data)->key_expiration); |
| 8666 | ret += 1 + der_length_len (ret); |
| 8667 | ret += Top_tag_oldret; |
| 8668 | } |
| 8669 | { |
| 8670 | size_t Top_tag_oldret = ret; |
| 8671 | ret = 0; |
| 8672 | ret += length_TicketFlags(&(data)->flags); |
| 8673 | ret += 1 + der_length_len (ret); |
| 8674 | ret += Top_tag_oldret; |
| 8675 | } |
| 8676 | { |
| 8677 | size_t Top_tag_oldret = ret; |
| 8678 | ret = 0; |
| 8679 | ret += length_KerberosTime(&(data)->authtime); |
| 8680 | ret += 1 + der_length_len (ret); |
| 8681 | ret += Top_tag_oldret; |
| 8682 | } |
| 8683 | if((data)->starttime){ |
| 8684 | size_t Top_tag_oldret = ret; |
| 8685 | ret = 0; |
| 8686 | ret += length_KerberosTime((data)->starttime); |
| 8687 | ret += 1 + der_length_len (ret); |
| 8688 | ret += Top_tag_oldret; |
| 8689 | } |
| 8690 | { |
| 8691 | size_t Top_tag_oldret = ret; |
| 8692 | ret = 0; |
| 8693 | ret += length_KerberosTime(&(data)->endtime); |
| 8694 | ret += 1 + der_length_len (ret); |
| 8695 | ret += Top_tag_oldret; |
| 8696 | } |
| 8697 | if((data)->renew_till){ |
| 8698 | size_t Top_tag_oldret = ret; |
| 8699 | ret = 0; |
| 8700 | ret += length_KerberosTime((data)->renew_till); |
| 8701 | ret += 1 + der_length_len (ret); |
| 8702 | ret += Top_tag_oldret; |
| 8703 | } |
| 8704 | { |
| 8705 | size_t Top_tag_oldret = ret; |
| 8706 | ret = 0; |
| 8707 | ret += length_Realm(&(data)->srealm); |
| 8708 | ret += 1 + der_length_len (ret); |
| 8709 | ret += Top_tag_oldret; |
| 8710 | } |
| 8711 | { |
| 8712 | size_t Top_tag_oldret = ret; |
| 8713 | ret = 0; |
| 8714 | ret += length_PrincipalName(&(data)->sname); |
| 8715 | ret += 1 + der_length_len (ret); |
| 8716 | ret += Top_tag_oldret; |
| 8717 | } |
| 8718 | if((data)->caddr){ |
| 8719 | size_t Top_tag_oldret = ret; |
| 8720 | ret = 0; |
| 8721 | ret += length_HostAddresses((data)->caddr); |
| 8722 | ret += 1 + der_length_len (ret); |
| 8723 | ret += Top_tag_oldret; |
| 8724 | } |
| 8725 | if((data)->encrypted_pa_data){ |
| 8726 | size_t Top_tag_oldret = ret; |
| 8727 | ret = 0; |
| 8728 | ret += length_METHOD_DATA((data)->encrypted_pa_data); |
| 8729 | ret += 1 + der_length_len (ret); |
| 8730 | ret += Top_tag_oldret; |
| 8731 | } |
| 8732 | ret += 1 + der_length_len (ret); |
| 8733 | return ret; |
| 8734 | } |
| 8735 | |
| 8736 | int ASN1CALL |
| 8737 | copy_EncKDCRepPart(const EncKDCRepPart *from, EncKDCRepPart *to) |
| 8738 | { |
| 8739 | memset(to, 0, sizeof(*to)); |
| 8740 | if(copy_EncryptionKey(&(from)->key, &(to)->key)) goto fail; |
| 8741 | if(copy_LastReq(&(from)->last_req, &(to)->last_req)) goto fail; |
| 8742 | if(copy_krb5int32(&(from)->nonce, &(to)->nonce)) goto fail; |
| 8743 | if((from)->key_expiration) { |
| 8744 | (to)->key_expiration = malloc(sizeof(*(to)->key_expiration)); |
| 8745 | if((to)->key_expiration == NULL) goto fail; |
| 8746 | if(copy_KerberosTime((from)->key_expiration, (to)->key_expiration)) goto fail; |
| 8747 | }else |
| 8748 | (to)->key_expiration = NULL; |
| 8749 | if(copy_TicketFlags(&(from)->flags, &(to)->flags)) goto fail; |
| 8750 | if(copy_KerberosTime(&(from)->authtime, &(to)->authtime)) goto fail; |
| 8751 | if((from)->starttime) { |
| 8752 | (to)->starttime = malloc(sizeof(*(to)->starttime)); |
| 8753 | if((to)->starttime == NULL) goto fail; |
| 8754 | if(copy_KerberosTime((from)->starttime, (to)->starttime)) goto fail; |
| 8755 | }else |
| 8756 | (to)->starttime = NULL; |
| 8757 | if(copy_KerberosTime(&(from)->endtime, &(to)->endtime)) goto fail; |
| 8758 | if((from)->renew_till) { |
| 8759 | (to)->renew_till = malloc(sizeof(*(to)->renew_till)); |
| 8760 | if((to)->renew_till == NULL) goto fail; |
| 8761 | if(copy_KerberosTime((from)->renew_till, (to)->renew_till)) goto fail; |
| 8762 | }else |
| 8763 | (to)->renew_till = NULL; |
| 8764 | if(copy_Realm(&(from)->srealm, &(to)->srealm)) goto fail; |
| 8765 | if(copy_PrincipalName(&(from)->sname, &(to)->sname)) goto fail; |
| 8766 | if((from)->caddr) { |
| 8767 | (to)->caddr = malloc(sizeof(*(to)->caddr)); |
| 8768 | if((to)->caddr == NULL) goto fail; |
| 8769 | if(copy_HostAddresses((from)->caddr, (to)->caddr)) goto fail; |
| 8770 | }else |
| 8771 | (to)->caddr = NULL; |
| 8772 | if((from)->encrypted_pa_data) { |
| 8773 | (to)->encrypted_pa_data = malloc(sizeof(*(to)->encrypted_pa_data)); |
| 8774 | if((to)->encrypted_pa_data == NULL) goto fail; |
| 8775 | if(copy_METHOD_DATA((from)->encrypted_pa_data, (to)->encrypted_pa_data)) goto fail; |
| 8776 | }else |
| 8777 | (to)->encrypted_pa_data = NULL; |
| 8778 | return 0; |
| 8779 | fail: |
| 8780 | free_EncKDCRepPart(to); |
| 8781 | return ENOMEM; |
| 8782 | } |
| 8783 | |
| 8784 | int ASN1CALL |
| 8785 | encode_EncASRepPart(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncASRepPart *data, size_t *size) |
| 8786 | { |
| 8787 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 8788 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 8789 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 8790 | |
| 8791 | e = encode_EncKDCRepPart(p, len, data, &l); |
| 8792 | if (e) return e; |
| 8793 | p -= l; len -= l; ret += l; |
| 8794 | |
| 8795 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 25, &l); |
| 8796 | if (e) return e; |
| 8797 | p -= l; len -= l; ret += l; |
| 8798 | |
| 8799 | *size = ret; |
| 8800 | return 0; |
| 8801 | } |
| 8802 | |
| 8803 | int ASN1CALL |
| 8804 | decode_EncASRepPart(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncASRepPart *data, size_t *size) |
| 8805 | { |
| 8806 | size_t ret = 0; |
| 8807 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 8808 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 8809 | |
| 8810 | memset(data, 0, sizeof(*data)); |
| 8811 | { |
| 8812 | size_t Top_datalen, Top_oldlen; |
| 8813 | Der_type Top_type; |
| 8814 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 25, &Top_datalen, &l); |
| 8815 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 8816 | if(e) goto fail; |
| 8817 | p += l; len -= l; ret += l; |
| 8818 | Top_oldlen = len; |
| 8819 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8820 | len = Top_datalen; |
| 8821 | e = decode_EncKDCRepPart(p, len, data, &l); |
| 8822 | if(e) goto fail; |
| 8823 | p += l; len -= l; ret += l; |
| 8824 | len = Top_oldlen - Top_datalen; |
| 8825 | } |
| 8826 | if(size) *size = ret; |
| 8827 | return 0; |
| 8828 | fail: |
| 8829 | free_EncASRepPart(data); |
| 8830 | return e; |
| 8831 | } |
| 8832 | |
| 8833 | void ASN1CALL |
| 8834 | free_EncASRepPart(EncASRepPart *data) |
| 8835 | { |
| 8836 | free_EncKDCRepPart(data); |
| 8837 | } |
| 8838 | |
| 8839 | size_t ASN1CALL |
| 8840 | length_EncASRepPart(const EncASRepPart *data) |
| 8841 | { |
| 8842 | size_t ret = 0; |
| 8843 | ret += length_EncKDCRepPart(data); |
| 8844 | ret += 1 + der_length_len (ret); |
| 8845 | return ret; |
| 8846 | } |
| 8847 | |
| 8848 | int ASN1CALL |
| 8849 | copy_EncASRepPart(const EncASRepPart *from, EncASRepPart *to) |
| 8850 | { |
| 8851 | memset(to, 0, sizeof(*to)); |
| 8852 | if(copy_EncKDCRepPart(from, to)) goto fail; |
| 8853 | return 0; |
| 8854 | fail: |
| 8855 | free_EncASRepPart(to); |
| 8856 | return ENOMEM; |
| 8857 | } |
| 8858 | |
| 8859 | int ASN1CALL |
| 8860 | encode_EncTGSRepPart(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncTGSRepPart *data, size_t *size) |
| 8861 | { |
| 8862 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 8863 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 8864 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 8865 | |
| 8866 | e = encode_EncKDCRepPart(p, len, data, &l); |
| 8867 | if (e) return e; |
| 8868 | p -= l; len -= l; ret += l; |
| 8869 | |
| 8870 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 26, &l); |
| 8871 | if (e) return e; |
| 8872 | p -= l; len -= l; ret += l; |
| 8873 | |
| 8874 | *size = ret; |
| 8875 | return 0; |
| 8876 | } |
| 8877 | |
| 8878 | int ASN1CALL |
| 8879 | decode_EncTGSRepPart(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncTGSRepPart *data, size_t *size) |
| 8880 | { |
| 8881 | size_t ret = 0; |
| 8882 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 8883 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 8884 | |
| 8885 | memset(data, 0, sizeof(*data)); |
| 8886 | { |
| 8887 | size_t Top_datalen, Top_oldlen; |
| 8888 | Der_type Top_type; |
| 8889 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 26, &Top_datalen, &l); |
| 8890 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 8891 | if(e) goto fail; |
| 8892 | p += l; len -= l; ret += l; |
| 8893 | Top_oldlen = len; |
| 8894 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 8895 | len = Top_datalen; |
| 8896 | e = decode_EncKDCRepPart(p, len, data, &l); |
| 8897 | if(e) goto fail; |
| 8898 | p += l; len -= l; ret += l; |
| 8899 | len = Top_oldlen - Top_datalen; |
| 8900 | } |
| 8901 | if(size) *size = ret; |
| 8902 | return 0; |
| 8903 | fail: |
| 8904 | free_EncTGSRepPart(data); |
| 8905 | return e; |
| 8906 | } |
| 8907 | |
| 8908 | void ASN1CALL |
| 8909 | free_EncTGSRepPart(EncTGSRepPart *data) |
| 8910 | { |
| 8911 | free_EncKDCRepPart(data); |
| 8912 | } |
| 8913 | |
| 8914 | size_t ASN1CALL |
| 8915 | length_EncTGSRepPart(const EncTGSRepPart *data) |
| 8916 | { |
| 8917 | size_t ret = 0; |
| 8918 | ret += length_EncKDCRepPart(data); |
| 8919 | ret += 1 + der_length_len (ret); |
| 8920 | return ret; |
| 8921 | } |
| 8922 | |
| 8923 | int ASN1CALL |
| 8924 | copy_EncTGSRepPart(const EncTGSRepPart *from, EncTGSRepPart *to) |
| 8925 | { |
| 8926 | memset(to, 0, sizeof(*to)); |
| 8927 | if(copy_EncKDCRepPart(from, to)) goto fail; |
| 8928 | return 0; |
| 8929 | fail: |
| 8930 | free_EncTGSRepPart(to); |
| 8931 | return ENOMEM; |
| 8932 | } |
| 8933 | |
| 8934 | int ASN1CALL |
| 8935 | encode_AP_REQ(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AP_REQ *data, size_t *size) |
| 8936 | { |
| 8937 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 8938 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 8939 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 8940 | |
| 8941 | /* authenticator */ |
| 8942 | { |
| 8943 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8944 | ret = 0; |
| 8945 | e = encode_EncryptedData(p, len, &(data)->authenticator, &l); |
| 8946 | if (e) return e; |
| 8947 | p -= l; len -= l; ret += l; |
| 8948 | |
| 8949 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 8950 | if (e) return e; |
| 8951 | p -= l; len -= l; ret += l; |
| 8952 | |
| 8953 | ret += Top_tag_tag_oldret; |
| 8954 | } |
| 8955 | /* ticket */ |
| 8956 | { |
| 8957 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8958 | ret = 0; |
| 8959 | e = encode_Ticket(p, len, &(data)->ticket, &l); |
| 8960 | if (e) return e; |
| 8961 | p -= l; len -= l; ret += l; |
| 8962 | |
| 8963 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 8964 | if (e) return e; |
| 8965 | p -= l; len -= l; ret += l; |
| 8966 | |
| 8967 | ret += Top_tag_tag_oldret; |
| 8968 | } |
| 8969 | /* ap-options */ |
| 8970 | { |
| 8971 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8972 | ret = 0; |
| 8973 | e = encode_APOptions(p, len, &(data)->ap_options, &l); |
| 8974 | if (e) return e; |
| 8975 | p -= l; len -= l; ret += l; |
| 8976 | |
| 8977 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 8978 | if (e) return e; |
| 8979 | p -= l; len -= l; ret += l; |
| 8980 | |
| 8981 | ret += Top_tag_tag_oldret; |
| 8982 | } |
| 8983 | /* msg-type */ |
| 8984 | { |
| 8985 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 8986 | ret = 0; |
| 8987 | e = encode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 8988 | if (e) return e; |
| 8989 | p -= l; len -= l; ret += l; |
| 8990 | |
| 8991 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 8992 | if (e) return e; |
| 8993 | p -= l; len -= l; ret += l; |
| 8994 | |
| 8995 | ret += Top_tag_tag_oldret; |
| 8996 | } |
| 8997 | /* pvno */ |
| 8998 | { |
| 8999 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9000 | ret = 0; |
| 9001 | e = encode_krb5int32(p, len, &(data)->pvno, &l); |
| 9002 | if (e) return e; |
| 9003 | p -= l; len -= l; ret += l; |
| 9004 | |
| 9005 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 9006 | if (e) return e; |
| 9007 | p -= l; len -= l; ret += l; |
| 9008 | |
| 9009 | ret += Top_tag_tag_oldret; |
| 9010 | } |
| 9011 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 9012 | if (e) return e; |
| 9013 | p -= l; len -= l; ret += l; |
| 9014 | |
| 9015 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 14, &l); |
| 9016 | if (e) return e; |
| 9017 | p -= l; len -= l; ret += l; |
| 9018 | |
| 9019 | *size = ret; |
| 9020 | return 0; |
| 9021 | } |
| 9022 | |
| 9023 | int ASN1CALL |
| 9024 | decode_AP_REQ(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AP_REQ *data, size_t *size) |
| 9025 | { |
| 9026 | size_t ret = 0; |
| 9027 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 9028 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 9029 | |
| 9030 | memset(data, 0, sizeof(*data)); |
| 9031 | { |
| 9032 | size_t Top_datalen, Top_oldlen; |
| 9033 | Der_type Top_type; |
| 9034 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 14, &Top_datalen, &l); |
| 9035 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 9036 | if(e) goto fail; |
| 9037 | p += l; len -= l; ret += l; |
| 9038 | Top_oldlen = len; |
| 9039 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9040 | len = Top_datalen; |
| 9041 | { |
| 9042 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 9043 | Der_type Top_Tag_type; |
| 9044 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 9045 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 9046 | if(e) goto fail; |
| 9047 | p += l; len -= l; ret += l; |
| 9048 | Top_Tag_oldlen = len; |
| 9049 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9050 | len = Top_Tag_datalen; |
| 9051 | { |
| 9052 | size_t pvno_datalen, pvno_oldlen; |
| 9053 | Der_type pvno_type; |
| 9054 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &pvno_type, 0, &pvno_datalen, &l); |
| 9055 | if (e == 0 && pvno_type != CONS) { e = ASN1_BAD_ID; } |
| 9056 | if(e) goto fail; |
| 9057 | p += l; len -= l; ret += l; |
| 9058 | pvno_oldlen = len; |
| 9059 | if (pvno_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9060 | len = pvno_datalen; |
| 9061 | e = decode_krb5int32(p, len, &(data)->pvno, &l); |
| 9062 | if(e) goto fail; |
| 9063 | p += l; len -= l; ret += l; |
| 9064 | len = pvno_oldlen - pvno_datalen; |
| 9065 | } |
| 9066 | { |
| 9067 | size_t msg_type_datalen, msg_type_oldlen; |
| 9068 | Der_type msg_type_type; |
| 9069 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &msg_type_type, 1, &msg_type_datalen, &l); |
| 9070 | if (e == 0 && msg_type_type != CONS) { e = ASN1_BAD_ID; } |
| 9071 | if(e) goto fail; |
| 9072 | p += l; len -= l; ret += l; |
| 9073 | msg_type_oldlen = len; |
| 9074 | if (msg_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9075 | len = msg_type_datalen; |
| 9076 | e = decode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 9077 | if(e) goto fail; |
| 9078 | p += l; len -= l; ret += l; |
| 9079 | len = msg_type_oldlen - msg_type_datalen; |
| 9080 | } |
| 9081 | { |
| 9082 | size_t ap_options_datalen, ap_options_oldlen; |
| 9083 | Der_type ap_options_type; |
| 9084 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ap_options_type, 2, &ap_options_datalen, &l); |
| 9085 | if (e == 0 && ap_options_type != CONS) { e = ASN1_BAD_ID; } |
| 9086 | if(e) goto fail; |
| 9087 | p += l; len -= l; ret += l; |
| 9088 | ap_options_oldlen = len; |
| 9089 | if (ap_options_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9090 | len = ap_options_datalen; |
| 9091 | e = decode_APOptions(p, len, &(data)->ap_options, &l); |
| 9092 | if(e) goto fail; |
| 9093 | p += l; len -= l; ret += l; |
| 9094 | len = ap_options_oldlen - ap_options_datalen; |
| 9095 | } |
| 9096 | { |
| 9097 | size_t ticket_datalen, ticket_oldlen; |
| 9098 | Der_type ticket_type; |
| 9099 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ticket_type, 3, &ticket_datalen, &l); |
| 9100 | if (e == 0 && ticket_type != CONS) { e = ASN1_BAD_ID; } |
| 9101 | if(e) goto fail; |
| 9102 | p += l; len -= l; ret += l; |
| 9103 | ticket_oldlen = len; |
| 9104 | if (ticket_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9105 | len = ticket_datalen; |
| 9106 | e = decode_Ticket(p, len, &(data)->ticket, &l); |
| 9107 | if(e) goto fail; |
| 9108 | p += l; len -= l; ret += l; |
| 9109 | len = ticket_oldlen - ticket_datalen; |
| 9110 | } |
| 9111 | { |
| 9112 | size_t authenticator_datalen, authenticator_oldlen; |
| 9113 | Der_type authenticator_type; |
| 9114 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &authenticator_type, 4, &authenticator_datalen, &l); |
| 9115 | if (e == 0 && authenticator_type != CONS) { e = ASN1_BAD_ID; } |
| 9116 | if(e) goto fail; |
| 9117 | p += l; len -= l; ret += l; |
| 9118 | authenticator_oldlen = len; |
| 9119 | if (authenticator_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9120 | len = authenticator_datalen; |
| 9121 | e = decode_EncryptedData(p, len, &(data)->authenticator, &l); |
| 9122 | if(e) goto fail; |
| 9123 | p += l; len -= l; ret += l; |
| 9124 | len = authenticator_oldlen - authenticator_datalen; |
| 9125 | } |
| 9126 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 9127 | } |
| 9128 | len = Top_oldlen - Top_datalen; |
| 9129 | } |
| 9130 | if(size) *size = ret; |
| 9131 | return 0; |
| 9132 | fail: |
| 9133 | free_AP_REQ(data); |
| 9134 | return e; |
| 9135 | } |
| 9136 | |
| 9137 | void ASN1CALL |
| 9138 | free_AP_REQ(AP_REQ *data) |
| 9139 | { |
| 9140 | free_krb5int32(&(data)->pvno); |
| 9141 | free_MESSAGE_TYPE(&(data)->msg_type); |
| 9142 | free_APOptions(&(data)->ap_options); |
| 9143 | free_Ticket(&(data)->ticket); |
| 9144 | free_EncryptedData(&(data)->authenticator); |
| 9145 | } |
| 9146 | |
| 9147 | size_t ASN1CALL |
| 9148 | length_AP_REQ(const AP_REQ *data) |
| 9149 | { |
| 9150 | size_t ret = 0; |
| 9151 | { |
| 9152 | size_t Top_tag_tag_oldret = ret; |
| 9153 | ret = 0; |
| 9154 | ret += length_krb5int32(&(data)->pvno); |
| 9155 | ret += 1 + der_length_len (ret); |
| 9156 | ret += Top_tag_tag_oldret; |
| 9157 | } |
| 9158 | { |
| 9159 | size_t Top_tag_tag_oldret = ret; |
| 9160 | ret = 0; |
| 9161 | ret += length_MESSAGE_TYPE(&(data)->msg_type); |
| 9162 | ret += 1 + der_length_len (ret); |
| 9163 | ret += Top_tag_tag_oldret; |
| 9164 | } |
| 9165 | { |
| 9166 | size_t Top_tag_tag_oldret = ret; |
| 9167 | ret = 0; |
| 9168 | ret += length_APOptions(&(data)->ap_options); |
| 9169 | ret += 1 + der_length_len (ret); |
| 9170 | ret += Top_tag_tag_oldret; |
| 9171 | } |
| 9172 | { |
| 9173 | size_t Top_tag_tag_oldret = ret; |
| 9174 | ret = 0; |
| 9175 | ret += length_Ticket(&(data)->ticket); |
| 9176 | ret += 1 + der_length_len (ret); |
| 9177 | ret += Top_tag_tag_oldret; |
| 9178 | } |
| 9179 | { |
| 9180 | size_t Top_tag_tag_oldret = ret; |
| 9181 | ret = 0; |
| 9182 | ret += length_EncryptedData(&(data)->authenticator); |
| 9183 | ret += 1 + der_length_len (ret); |
| 9184 | ret += Top_tag_tag_oldret; |
| 9185 | } |
| 9186 | ret += 1 + der_length_len (ret); |
| 9187 | ret += 1 + der_length_len (ret); |
| 9188 | return ret; |
| 9189 | } |
| 9190 | |
| 9191 | int ASN1CALL |
| 9192 | copy_AP_REQ(const AP_REQ *from, AP_REQ *to) |
| 9193 | { |
| 9194 | memset(to, 0, sizeof(*to)); |
| 9195 | if(copy_krb5int32(&(from)->pvno, &(to)->pvno)) goto fail; |
| 9196 | if(copy_MESSAGE_TYPE(&(from)->msg_type, &(to)->msg_type)) goto fail; |
| 9197 | if(copy_APOptions(&(from)->ap_options, &(to)->ap_options)) goto fail; |
| 9198 | if(copy_Ticket(&(from)->ticket, &(to)->ticket)) goto fail; |
| 9199 | if(copy_EncryptedData(&(from)->authenticator, &(to)->authenticator)) goto fail; |
| 9200 | return 0; |
| 9201 | fail: |
| 9202 | free_AP_REQ(to); |
| 9203 | return ENOMEM; |
| 9204 | } |
| 9205 | |
| 9206 | int ASN1CALL |
| 9207 | encode_AP_REP(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AP_REP *data, size_t *size) |
| 9208 | { |
| 9209 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 9210 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 9211 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 9212 | |
| 9213 | /* enc-part */ |
| 9214 | { |
| 9215 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9216 | ret = 0; |
| 9217 | e = encode_EncryptedData(p, len, &(data)->enc_part, &l); |
| 9218 | if (e) return e; |
| 9219 | p -= l; len -= l; ret += l; |
| 9220 | |
| 9221 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 9222 | if (e) return e; |
| 9223 | p -= l; len -= l; ret += l; |
| 9224 | |
| 9225 | ret += Top_tag_tag_oldret; |
| 9226 | } |
| 9227 | /* msg-type */ |
| 9228 | { |
| 9229 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9230 | ret = 0; |
| 9231 | e = encode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 9232 | if (e) return e; |
| 9233 | p -= l; len -= l; ret += l; |
| 9234 | |
| 9235 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 9236 | if (e) return e; |
| 9237 | p -= l; len -= l; ret += l; |
| 9238 | |
| 9239 | ret += Top_tag_tag_oldret; |
| 9240 | } |
| 9241 | /* pvno */ |
| 9242 | { |
| 9243 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9244 | ret = 0; |
| 9245 | e = encode_krb5int32(p, len, &(data)->pvno, &l); |
| 9246 | if (e) return e; |
| 9247 | p -= l; len -= l; ret += l; |
| 9248 | |
| 9249 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 9250 | if (e) return e; |
| 9251 | p -= l; len -= l; ret += l; |
| 9252 | |
| 9253 | ret += Top_tag_tag_oldret; |
| 9254 | } |
| 9255 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 9256 | if (e) return e; |
| 9257 | p -= l; len -= l; ret += l; |
| 9258 | |
| 9259 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 15, &l); |
| 9260 | if (e) return e; |
| 9261 | p -= l; len -= l; ret += l; |
| 9262 | |
| 9263 | *size = ret; |
| 9264 | return 0; |
| 9265 | } |
| 9266 | |
| 9267 | int ASN1CALL |
| 9268 | decode_AP_REP(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AP_REP *data, size_t *size) |
| 9269 | { |
| 9270 | size_t ret = 0; |
| 9271 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 9272 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 9273 | |
| 9274 | memset(data, 0, sizeof(*data)); |
| 9275 | { |
| 9276 | size_t Top_datalen, Top_oldlen; |
| 9277 | Der_type Top_type; |
| 9278 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 15, &Top_datalen, &l); |
| 9279 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 9280 | if(e) goto fail; |
| 9281 | p += l; len -= l; ret += l; |
| 9282 | Top_oldlen = len; |
| 9283 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9284 | len = Top_datalen; |
| 9285 | { |
| 9286 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 9287 | Der_type Top_Tag_type; |
| 9288 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 9289 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 9290 | if(e) goto fail; |
| 9291 | p += l; len -= l; ret += l; |
| 9292 | Top_Tag_oldlen = len; |
| 9293 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9294 | len = Top_Tag_datalen; |
| 9295 | { |
| 9296 | size_t pvno_datalen, pvno_oldlen; |
| 9297 | Der_type pvno_type; |
| 9298 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &pvno_type, 0, &pvno_datalen, &l); |
| 9299 | if (e == 0 && pvno_type != CONS) { e = ASN1_BAD_ID; } |
| 9300 | if(e) goto fail; |
| 9301 | p += l; len -= l; ret += l; |
| 9302 | pvno_oldlen = len; |
| 9303 | if (pvno_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9304 | len = pvno_datalen; |
| 9305 | e = decode_krb5int32(p, len, &(data)->pvno, &l); |
| 9306 | if(e) goto fail; |
| 9307 | p += l; len -= l; ret += l; |
| 9308 | len = pvno_oldlen - pvno_datalen; |
| 9309 | } |
| 9310 | { |
| 9311 | size_t msg_type_datalen, msg_type_oldlen; |
| 9312 | Der_type msg_type_type; |
| 9313 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &msg_type_type, 1, &msg_type_datalen, &l); |
| 9314 | if (e == 0 && msg_type_type != CONS) { e = ASN1_BAD_ID; } |
| 9315 | if(e) goto fail; |
| 9316 | p += l; len -= l; ret += l; |
| 9317 | msg_type_oldlen = len; |
| 9318 | if (msg_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9319 | len = msg_type_datalen; |
| 9320 | e = decode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 9321 | if(e) goto fail; |
| 9322 | p += l; len -= l; ret += l; |
| 9323 | len = msg_type_oldlen - msg_type_datalen; |
| 9324 | } |
| 9325 | { |
| 9326 | size_t enc_part_datalen, enc_part_oldlen; |
| 9327 | Der_type enc_part_type; |
| 9328 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &enc_part_type, 2, &enc_part_datalen, &l); |
| 9329 | if (e == 0 && enc_part_type != CONS) { e = ASN1_BAD_ID; } |
| 9330 | if(e) goto fail; |
| 9331 | p += l; len -= l; ret += l; |
| 9332 | enc_part_oldlen = len; |
| 9333 | if (enc_part_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9334 | len = enc_part_datalen; |
| 9335 | e = decode_EncryptedData(p, len, &(data)->enc_part, &l); |
| 9336 | if(e) goto fail; |
| 9337 | p += l; len -= l; ret += l; |
| 9338 | len = enc_part_oldlen - enc_part_datalen; |
| 9339 | } |
| 9340 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 9341 | } |
| 9342 | len = Top_oldlen - Top_datalen; |
| 9343 | } |
| 9344 | if(size) *size = ret; |
| 9345 | return 0; |
| 9346 | fail: |
| 9347 | free_AP_REP(data); |
| 9348 | return e; |
| 9349 | } |
| 9350 | |
| 9351 | void ASN1CALL |
| 9352 | free_AP_REP(AP_REP *data) |
| 9353 | { |
| 9354 | free_krb5int32(&(data)->pvno); |
| 9355 | free_MESSAGE_TYPE(&(data)->msg_type); |
| 9356 | free_EncryptedData(&(data)->enc_part); |
| 9357 | } |
| 9358 | |
| 9359 | size_t ASN1CALL |
| 9360 | length_AP_REP(const AP_REP *data) |
| 9361 | { |
| 9362 | size_t ret = 0; |
| 9363 | { |
| 9364 | size_t Top_tag_tag_oldret = ret; |
| 9365 | ret = 0; |
| 9366 | ret += length_krb5int32(&(data)->pvno); |
| 9367 | ret += 1 + der_length_len (ret); |
| 9368 | ret += Top_tag_tag_oldret; |
| 9369 | } |
| 9370 | { |
| 9371 | size_t Top_tag_tag_oldret = ret; |
| 9372 | ret = 0; |
| 9373 | ret += length_MESSAGE_TYPE(&(data)->msg_type); |
| 9374 | ret += 1 + der_length_len (ret); |
| 9375 | ret += Top_tag_tag_oldret; |
| 9376 | } |
| 9377 | { |
| 9378 | size_t Top_tag_tag_oldret = ret; |
| 9379 | ret = 0; |
| 9380 | ret += length_EncryptedData(&(data)->enc_part); |
| 9381 | ret += 1 + der_length_len (ret); |
| 9382 | ret += Top_tag_tag_oldret; |
| 9383 | } |
| 9384 | ret += 1 + der_length_len (ret); |
| 9385 | ret += 1 + der_length_len (ret); |
| 9386 | return ret; |
| 9387 | } |
| 9388 | |
| 9389 | int ASN1CALL |
| 9390 | copy_AP_REP(const AP_REP *from, AP_REP *to) |
| 9391 | { |
| 9392 | memset(to, 0, sizeof(*to)); |
| 9393 | if(copy_krb5int32(&(from)->pvno, &(to)->pvno)) goto fail; |
| 9394 | if(copy_MESSAGE_TYPE(&(from)->msg_type, &(to)->msg_type)) goto fail; |
| 9395 | if(copy_EncryptedData(&(from)->enc_part, &(to)->enc_part)) goto fail; |
| 9396 | return 0; |
| 9397 | fail: |
| 9398 | free_AP_REP(to); |
| 9399 | return ENOMEM; |
| 9400 | } |
| 9401 | |
| 9402 | int ASN1CALL |
| 9403 | encode_EncAPRepPart(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncAPRepPart *data, size_t *size) |
| 9404 | { |
| 9405 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 9406 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 9407 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 9408 | |
| 9409 | /* seq-number */ |
| 9410 | if((data)->seq_number) { |
| 9411 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9412 | ret = 0; |
| 9413 | e = encode_krb5uint32(p, len, (data)->seq_number, &l); |
| 9414 | if (e) return e; |
| 9415 | p -= l; len -= l; ret += l; |
| 9416 | |
| 9417 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 9418 | if (e) return e; |
| 9419 | p -= l; len -= l; ret += l; |
| 9420 | |
| 9421 | ret += Top_tag_tag_oldret; |
| 9422 | } |
| 9423 | /* subkey */ |
| 9424 | if((data)->subkey) { |
| 9425 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9426 | ret = 0; |
| 9427 | e = encode_EncryptionKey(p, len, (data)->subkey, &l); |
| 9428 | if (e) return e; |
| 9429 | p -= l; len -= l; ret += l; |
| 9430 | |
| 9431 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 9432 | if (e) return e; |
| 9433 | p -= l; len -= l; ret += l; |
| 9434 | |
| 9435 | ret += Top_tag_tag_oldret; |
| 9436 | } |
| 9437 | /* cusec */ |
| 9438 | { |
| 9439 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9440 | ret = 0; |
| 9441 | e = encode_krb5int32(p, len, &(data)->cusec, &l); |
| 9442 | if (e) return e; |
| 9443 | p -= l; len -= l; ret += l; |
| 9444 | |
| 9445 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 9446 | if (e) return e; |
| 9447 | p -= l; len -= l; ret += l; |
| 9448 | |
| 9449 | ret += Top_tag_tag_oldret; |
| 9450 | } |
| 9451 | /* ctime */ |
| 9452 | { |
| 9453 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9454 | ret = 0; |
| 9455 | e = encode_KerberosTime(p, len, &(data)->ctime, &l); |
| 9456 | if (e) return e; |
| 9457 | p -= l; len -= l; ret += l; |
| 9458 | |
| 9459 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 9460 | if (e) return e; |
| 9461 | p -= l; len -= l; ret += l; |
| 9462 | |
| 9463 | ret += Top_tag_tag_oldret; |
| 9464 | } |
| 9465 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 9466 | if (e) return e; |
| 9467 | p -= l; len -= l; ret += l; |
| 9468 | |
| 9469 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 27, &l); |
| 9470 | if (e) return e; |
| 9471 | p -= l; len -= l; ret += l; |
| 9472 | |
| 9473 | *size = ret; |
| 9474 | return 0; |
| 9475 | } |
| 9476 | |
| 9477 | int ASN1CALL |
| 9478 | decode_EncAPRepPart(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncAPRepPart *data, size_t *size) |
| 9479 | { |
| 9480 | size_t ret = 0; |
| 9481 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 9482 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 9483 | |
| 9484 | memset(data, 0, sizeof(*data)); |
| 9485 | { |
| 9486 | size_t Top_datalen, Top_oldlen; |
| 9487 | Der_type Top_type; |
| 9488 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 27, &Top_datalen, &l); |
| 9489 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 9490 | if(e) goto fail; |
| 9491 | p += l; len -= l; ret += l; |
| 9492 | Top_oldlen = len; |
| 9493 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9494 | len = Top_datalen; |
| 9495 | { |
| 9496 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 9497 | Der_type Top_Tag_type; |
| 9498 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 9499 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 9500 | if(e) goto fail; |
| 9501 | p += l; len -= l; ret += l; |
| 9502 | Top_Tag_oldlen = len; |
| 9503 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9504 | len = Top_Tag_datalen; |
| 9505 | { |
| 9506 | size_t ctime_datalen, ctime_oldlen; |
| 9507 | Der_type ctime_type; |
| 9508 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ctime_type, 0, &ctime_datalen, &l); |
| 9509 | if (e == 0 && ctime_type != CONS) { e = ASN1_BAD_ID; } |
| 9510 | if(e) goto fail; |
| 9511 | p += l; len -= l; ret += l; |
| 9512 | ctime_oldlen = len; |
| 9513 | if (ctime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9514 | len = ctime_datalen; |
| 9515 | e = decode_KerberosTime(p, len, &(data)->ctime, &l); |
| 9516 | if(e) goto fail; |
| 9517 | p += l; len -= l; ret += l; |
| 9518 | len = ctime_oldlen - ctime_datalen; |
| 9519 | } |
| 9520 | { |
| 9521 | size_t cusec_datalen, cusec_oldlen; |
| 9522 | Der_type cusec_type; |
| 9523 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cusec_type, 1, &cusec_datalen, &l); |
| 9524 | if (e == 0 && cusec_type != CONS) { e = ASN1_BAD_ID; } |
| 9525 | if(e) goto fail; |
| 9526 | p += l; len -= l; ret += l; |
| 9527 | cusec_oldlen = len; |
| 9528 | if (cusec_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9529 | len = cusec_datalen; |
| 9530 | e = decode_krb5int32(p, len, &(data)->cusec, &l); |
| 9531 | if(e) goto fail; |
| 9532 | p += l; len -= l; ret += l; |
| 9533 | len = cusec_oldlen - cusec_datalen; |
| 9534 | } |
| 9535 | { |
| 9536 | size_t subkey_datalen, subkey_oldlen; |
| 9537 | Der_type subkey_type; |
| 9538 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &subkey_type, 2, &subkey_datalen, &l); |
| 9539 | if (e == 0 && subkey_type != CONS) { e = ASN1_BAD_ID; } |
| 9540 | if(e) { |
| 9541 | (data)->subkey = NULL; |
| 9542 | } else { |
| 9543 | (data)->subkey = calloc(1, sizeof(*(data)->subkey)); |
| 9544 | if ((data)->subkey == NULL) { e = ENOMEM; goto fail; } |
| 9545 | p += l; len -= l; ret += l; |
| 9546 | subkey_oldlen = len; |
| 9547 | if (subkey_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9548 | len = subkey_datalen; |
| 9549 | e = decode_EncryptionKey(p, len, (data)->subkey, &l); |
| 9550 | if(e) goto fail; |
| 9551 | p += l; len -= l; ret += l; |
| 9552 | len = subkey_oldlen - subkey_datalen; |
| 9553 | } |
| 9554 | } |
| 9555 | { |
| 9556 | size_t seq_number_datalen, seq_number_oldlen; |
| 9557 | Der_type seq_number_type; |
| 9558 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &seq_number_type, 3, &seq_number_datalen, &l); |
| 9559 | if (e == 0 && seq_number_type != CONS) { e = ASN1_BAD_ID; } |
| 9560 | if(e) { |
| 9561 | (data)->seq_number = NULL; |
| 9562 | } else { |
| 9563 | (data)->seq_number = calloc(1, sizeof(*(data)->seq_number)); |
| 9564 | if ((data)->seq_number == NULL) { e = ENOMEM; goto fail; } |
| 9565 | p += l; len -= l; ret += l; |
| 9566 | seq_number_oldlen = len; |
| 9567 | if (seq_number_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9568 | len = seq_number_datalen; |
| 9569 | e = decode_krb5uint32(p, len, (data)->seq_number, &l); |
| 9570 | if(e) goto fail; |
| 9571 | p += l; len -= l; ret += l; |
| 9572 | len = seq_number_oldlen - seq_number_datalen; |
| 9573 | } |
| 9574 | } |
| 9575 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 9576 | } |
| 9577 | len = Top_oldlen - Top_datalen; |
| 9578 | } |
| 9579 | if(size) *size = ret; |
| 9580 | return 0; |
| 9581 | fail: |
| 9582 | free_EncAPRepPart(data); |
| 9583 | return e; |
| 9584 | } |
| 9585 | |
| 9586 | void ASN1CALL |
| 9587 | free_EncAPRepPart(EncAPRepPart *data) |
| 9588 | { |
| 9589 | free_KerberosTime(&(data)->ctime); |
| 9590 | free_krb5int32(&(data)->cusec); |
| 9591 | if((data)->subkey) { |
| 9592 | free_EncryptionKey((data)->subkey); |
| 9593 | free((data)->subkey); |
| 9594 | (data)->subkey = NULL; |
| 9595 | } |
| 9596 | if((data)->seq_number) { |
| 9597 | free_krb5uint32((data)->seq_number); |
| 9598 | free((data)->seq_number); |
| 9599 | (data)->seq_number = NULL; |
| 9600 | } |
| 9601 | } |
| 9602 | |
| 9603 | size_t ASN1CALL |
| 9604 | length_EncAPRepPart(const EncAPRepPart *data) |
| 9605 | { |
| 9606 | size_t ret = 0; |
| 9607 | { |
| 9608 | size_t Top_tag_tag_oldret = ret; |
| 9609 | ret = 0; |
| 9610 | ret += length_KerberosTime(&(data)->ctime); |
| 9611 | ret += 1 + der_length_len (ret); |
| 9612 | ret += Top_tag_tag_oldret; |
| 9613 | } |
| 9614 | { |
| 9615 | size_t Top_tag_tag_oldret = ret; |
| 9616 | ret = 0; |
| 9617 | ret += length_krb5int32(&(data)->cusec); |
| 9618 | ret += 1 + der_length_len (ret); |
| 9619 | ret += Top_tag_tag_oldret; |
| 9620 | } |
| 9621 | if((data)->subkey){ |
| 9622 | size_t Top_tag_tag_oldret = ret; |
| 9623 | ret = 0; |
| 9624 | ret += length_EncryptionKey((data)->subkey); |
| 9625 | ret += 1 + der_length_len (ret); |
| 9626 | ret += Top_tag_tag_oldret; |
| 9627 | } |
| 9628 | if((data)->seq_number){ |
| 9629 | size_t Top_tag_tag_oldret = ret; |
| 9630 | ret = 0; |
| 9631 | ret += length_krb5uint32((data)->seq_number); |
| 9632 | ret += 1 + der_length_len (ret); |
| 9633 | ret += Top_tag_tag_oldret; |
| 9634 | } |
| 9635 | ret += 1 + der_length_len (ret); |
| 9636 | ret += 1 + der_length_len (ret); |
| 9637 | return ret; |
| 9638 | } |
| 9639 | |
| 9640 | int ASN1CALL |
| 9641 | copy_EncAPRepPart(const EncAPRepPart *from, EncAPRepPart *to) |
| 9642 | { |
| 9643 | memset(to, 0, sizeof(*to)); |
| 9644 | if(copy_KerberosTime(&(from)->ctime, &(to)->ctime)) goto fail; |
| 9645 | if(copy_krb5int32(&(from)->cusec, &(to)->cusec)) goto fail; |
| 9646 | if((from)->subkey) { |
| 9647 | (to)->subkey = malloc(sizeof(*(to)->subkey)); |
| 9648 | if((to)->subkey == NULL) goto fail; |
| 9649 | if(copy_EncryptionKey((from)->subkey, (to)->subkey)) goto fail; |
| 9650 | }else |
| 9651 | (to)->subkey = NULL; |
| 9652 | if((from)->seq_number) { |
| 9653 | (to)->seq_number = malloc(sizeof(*(to)->seq_number)); |
| 9654 | if((to)->seq_number == NULL) goto fail; |
| 9655 | if(copy_krb5uint32((from)->seq_number, (to)->seq_number)) goto fail; |
| 9656 | }else |
| 9657 | (to)->seq_number = NULL; |
| 9658 | return 0; |
| 9659 | fail: |
| 9660 | free_EncAPRepPart(to); |
| 9661 | return ENOMEM; |
| 9662 | } |
| 9663 | |
| 9664 | int ASN1CALL |
| 9665 | encode_KRB_SAFE_BODY(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KRB_SAFE_BODY *data, size_t *size) |
| 9666 | { |
| 9667 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 9668 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 9669 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 9670 | |
| 9671 | /* r-address */ |
| 9672 | if((data)->r_address) { |
| 9673 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9674 | ret = 0; |
| 9675 | e = encode_HostAddress(p, len, (data)->r_address, &l); |
| 9676 | if (e) return e; |
| 9677 | p -= l; len -= l; ret += l; |
| 9678 | |
| 9679 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 9680 | if (e) return e; |
| 9681 | p -= l; len -= l; ret += l; |
| 9682 | |
| 9683 | ret += Top_tag_oldret; |
| 9684 | } |
| 9685 | /* s-address */ |
| 9686 | if((data)->s_address) { |
| 9687 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9688 | ret = 0; |
| 9689 | e = encode_HostAddress(p, len, (data)->s_address, &l); |
| 9690 | if (e) return e; |
| 9691 | p -= l; len -= l; ret += l; |
| 9692 | |
| 9693 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 9694 | if (e) return e; |
| 9695 | p -= l; len -= l; ret += l; |
| 9696 | |
| 9697 | ret += Top_tag_oldret; |
| 9698 | } |
| 9699 | /* seq-number */ |
| 9700 | if((data)->seq_number) { |
| 9701 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9702 | ret = 0; |
| 9703 | e = encode_krb5uint32(p, len, (data)->seq_number, &l); |
| 9704 | if (e) return e; |
| 9705 | p -= l; len -= l; ret += l; |
| 9706 | |
| 9707 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 9708 | if (e) return e; |
| 9709 | p -= l; len -= l; ret += l; |
| 9710 | |
| 9711 | ret += Top_tag_oldret; |
| 9712 | } |
| 9713 | /* usec */ |
| 9714 | if((data)->usec) { |
| 9715 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9716 | ret = 0; |
| 9717 | e = encode_krb5int32(p, len, (data)->usec, &l); |
| 9718 | if (e) return e; |
| 9719 | p -= l; len -= l; ret += l; |
| 9720 | |
| 9721 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 9722 | if (e) return e; |
| 9723 | p -= l; len -= l; ret += l; |
| 9724 | |
| 9725 | ret += Top_tag_oldret; |
| 9726 | } |
| 9727 | /* timestamp */ |
| 9728 | if((data)->timestamp) { |
| 9729 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9730 | ret = 0; |
| 9731 | e = encode_KerberosTime(p, len, (data)->timestamp, &l); |
| 9732 | if (e) return e; |
| 9733 | p -= l; len -= l; ret += l; |
| 9734 | |
| 9735 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 9736 | if (e) return e; |
| 9737 | p -= l; len -= l; ret += l; |
| 9738 | |
| 9739 | ret += Top_tag_oldret; |
| 9740 | } |
| 9741 | /* user-data */ |
| 9742 | { |
| 9743 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 9744 | ret = 0; |
| 9745 | e = der_put_octet_string(p, len, &(data)->user_data, &l); |
| 9746 | if (e) return e; |
| 9747 | p -= l; len -= l; ret += l; |
| 9748 | |
| 9749 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 9750 | if (e) return e; |
| 9751 | p -= l; len -= l; ret += l; |
| 9752 | |
| 9753 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 9754 | if (e) return e; |
| 9755 | p -= l; len -= l; ret += l; |
| 9756 | |
| 9757 | ret += Top_tag_oldret; |
| 9758 | } |
| 9759 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 9760 | if (e) return e; |
| 9761 | p -= l; len -= l; ret += l; |
| 9762 | |
| 9763 | *size = ret; |
| 9764 | return 0; |
| 9765 | } |
| 9766 | |
| 9767 | int ASN1CALL |
| 9768 | decode_KRB_SAFE_BODY(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KRB_SAFE_BODY *data, size_t *size) |
| 9769 | { |
| 9770 | size_t ret = 0; |
| 9771 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 9772 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 9773 | |
| 9774 | memset(data, 0, sizeof(*data)); |
| 9775 | { |
| 9776 | size_t Top_datalen, Top_oldlen; |
| 9777 | Der_type Top_type; |
| 9778 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 9779 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 9780 | if(e) goto fail; |
| 9781 | p += l; len -= l; ret += l; |
| 9782 | Top_oldlen = len; |
| 9783 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9784 | len = Top_datalen; |
| 9785 | { |
| 9786 | size_t user_data_datalen, user_data_oldlen; |
| 9787 | Der_type user_data_type; |
| 9788 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &user_data_type, 0, &user_data_datalen, &l); |
| 9789 | if (e == 0 && user_data_type != CONS) { e = ASN1_BAD_ID; } |
| 9790 | if(e) goto fail; |
| 9791 | p += l; len -= l; ret += l; |
| 9792 | user_data_oldlen = len; |
| 9793 | if (user_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9794 | len = user_data_datalen; |
| 9795 | { |
| 9796 | size_t user_data_Tag_datalen, user_data_Tag_oldlen; |
| 9797 | Der_type user_data_Tag_type; |
| 9798 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &user_data_Tag_type, UT_OctetString, &user_data_Tag_datalen, &l); |
| 9799 | if (e == 0 && user_data_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 9800 | if(e) goto fail; |
| 9801 | p += l; len -= l; ret += l; |
| 9802 | user_data_Tag_oldlen = len; |
| 9803 | if (user_data_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9804 | len = user_data_Tag_datalen; |
| 9805 | e = der_get_octet_string(p, len, &(data)->user_data, &l); |
| 9806 | if(e) goto fail; |
| 9807 | p += l; len -= l; ret += l; |
| 9808 | len = user_data_Tag_oldlen - user_data_Tag_datalen; |
| 9809 | } |
| 9810 | len = user_data_oldlen - user_data_datalen; |
| 9811 | } |
| 9812 | { |
| 9813 | size_t timestamp_datalen, timestamp_oldlen; |
| 9814 | Der_type timestamp_type; |
| 9815 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, ×tamp_type, 1, ×tamp_datalen, &l); |
| 9816 | if (e == 0 && timestamp_type != CONS) { e = ASN1_BAD_ID; } |
| 9817 | if(e) { |
| 9818 | (data)->timestamp = NULL; |
| 9819 | } else { |
| 9820 | (data)->timestamp = calloc(1, sizeof(*(data)->timestamp)); |
| 9821 | if ((data)->timestamp == NULL) { e = ENOMEM; goto fail; } |
| 9822 | p += l; len -= l; ret += l; |
| 9823 | timestamp_oldlen = len; |
| 9824 | if (timestamp_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9825 | len = timestamp_datalen; |
| 9826 | e = decode_KerberosTime(p, len, (data)->timestamp, &l); |
| 9827 | if(e) goto fail; |
| 9828 | p += l; len -= l; ret += l; |
| 9829 | len = timestamp_oldlen - timestamp_datalen; |
| 9830 | } |
| 9831 | } |
| 9832 | { |
| 9833 | size_t usec_datalen, usec_oldlen; |
| 9834 | Der_type usec_type; |
| 9835 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &usec_type, 2, &usec_datalen, &l); |
| 9836 | if (e == 0 && usec_type != CONS) { e = ASN1_BAD_ID; } |
| 9837 | if(e) { |
| 9838 | (data)->usec = NULL; |
| 9839 | } else { |
| 9840 | (data)->usec = calloc(1, sizeof(*(data)->usec)); |
| 9841 | if ((data)->usec == NULL) { e = ENOMEM; goto fail; } |
| 9842 | p += l; len -= l; ret += l; |
| 9843 | usec_oldlen = len; |
| 9844 | if (usec_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9845 | len = usec_datalen; |
| 9846 | e = decode_krb5int32(p, len, (data)->usec, &l); |
| 9847 | if(e) goto fail; |
| 9848 | p += l; len -= l; ret += l; |
| 9849 | len = usec_oldlen - usec_datalen; |
| 9850 | } |
| 9851 | } |
| 9852 | { |
| 9853 | size_t seq_number_datalen, seq_number_oldlen; |
| 9854 | Der_type seq_number_type; |
| 9855 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &seq_number_type, 3, &seq_number_datalen, &l); |
| 9856 | if (e == 0 && seq_number_type != CONS) { e = ASN1_BAD_ID; } |
| 9857 | if(e) { |
| 9858 | (data)->seq_number = NULL; |
| 9859 | } else { |
| 9860 | (data)->seq_number = calloc(1, sizeof(*(data)->seq_number)); |
| 9861 | if ((data)->seq_number == NULL) { e = ENOMEM; goto fail; } |
| 9862 | p += l; len -= l; ret += l; |
| 9863 | seq_number_oldlen = len; |
| 9864 | if (seq_number_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9865 | len = seq_number_datalen; |
| 9866 | e = decode_krb5uint32(p, len, (data)->seq_number, &l); |
| 9867 | if(e) goto fail; |
| 9868 | p += l; len -= l; ret += l; |
| 9869 | len = seq_number_oldlen - seq_number_datalen; |
| 9870 | } |
| 9871 | } |
| 9872 | { |
| 9873 | size_t s_address_datalen, s_address_oldlen; |
| 9874 | Der_type s_address_type; |
| 9875 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &s_address_type, 4, &s_address_datalen, &l); |
| 9876 | if (e == 0 && s_address_type != CONS) { e = ASN1_BAD_ID; } |
| 9877 | if(e) { |
| 9878 | (data)->s_address = NULL; |
| 9879 | } else { |
| 9880 | (data)->s_address = calloc(1, sizeof(*(data)->s_address)); |
| 9881 | if ((data)->s_address == NULL) { e = ENOMEM; goto fail; } |
| 9882 | p += l; len -= l; ret += l; |
| 9883 | s_address_oldlen = len; |
| 9884 | if (s_address_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9885 | len = s_address_datalen; |
| 9886 | e = decode_HostAddress(p, len, (data)->s_address, &l); |
| 9887 | if(e) goto fail; |
| 9888 | p += l; len -= l; ret += l; |
| 9889 | len = s_address_oldlen - s_address_datalen; |
| 9890 | } |
| 9891 | } |
| 9892 | { |
| 9893 | size_t r_address_datalen, r_address_oldlen; |
| 9894 | Der_type r_address_type; |
| 9895 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &r_address_type, 5, &r_address_datalen, &l); |
| 9896 | if (e == 0 && r_address_type != CONS) { e = ASN1_BAD_ID; } |
| 9897 | if(e) { |
| 9898 | (data)->r_address = NULL; |
| 9899 | } else { |
| 9900 | (data)->r_address = calloc(1, sizeof(*(data)->r_address)); |
| 9901 | if ((data)->r_address == NULL) { e = ENOMEM; goto fail; } |
| 9902 | p += l; len -= l; ret += l; |
| 9903 | r_address_oldlen = len; |
| 9904 | if (r_address_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 9905 | len = r_address_datalen; |
| 9906 | e = decode_HostAddress(p, len, (data)->r_address, &l); |
| 9907 | if(e) goto fail; |
| 9908 | p += l; len -= l; ret += l; |
| 9909 | len = r_address_oldlen - r_address_datalen; |
| 9910 | } |
| 9911 | } |
| 9912 | len = Top_oldlen - Top_datalen; |
| 9913 | } |
| 9914 | if(size) *size = ret; |
| 9915 | return 0; |
| 9916 | fail: |
| 9917 | free_KRB_SAFE_BODY(data); |
| 9918 | return e; |
| 9919 | } |
| 9920 | |
| 9921 | void ASN1CALL |
| 9922 | free_KRB_SAFE_BODY(KRB_SAFE_BODY *data) |
| 9923 | { |
| 9924 | der_free_octet_string(&(data)->user_data); |
| 9925 | if((data)->timestamp) { |
| 9926 | free_KerberosTime((data)->timestamp); |
| 9927 | free((data)->timestamp); |
| 9928 | (data)->timestamp = NULL; |
| 9929 | } |
| 9930 | if((data)->usec) { |
| 9931 | free_krb5int32((data)->usec); |
| 9932 | free((data)->usec); |
| 9933 | (data)->usec = NULL; |
| 9934 | } |
| 9935 | if((data)->seq_number) { |
| 9936 | free_krb5uint32((data)->seq_number); |
| 9937 | free((data)->seq_number); |
| 9938 | (data)->seq_number = NULL; |
| 9939 | } |
| 9940 | if((data)->s_address) { |
| 9941 | free_HostAddress((data)->s_address); |
| 9942 | free((data)->s_address); |
| 9943 | (data)->s_address = NULL; |
| 9944 | } |
| 9945 | if((data)->r_address) { |
| 9946 | free_HostAddress((data)->r_address); |
| 9947 | free((data)->r_address); |
| 9948 | (data)->r_address = NULL; |
| 9949 | } |
| 9950 | } |
| 9951 | |
| 9952 | size_t ASN1CALL |
| 9953 | length_KRB_SAFE_BODY(const KRB_SAFE_BODY *data) |
| 9954 | { |
| 9955 | size_t ret = 0; |
| 9956 | { |
| 9957 | size_t Top_tag_oldret = ret; |
| 9958 | ret = 0; |
| 9959 | ret += der_length_octet_string(&(data)->user_data); |
| 9960 | ret += 1 + der_length_len (ret); |
| 9961 | ret += 1 + der_length_len (ret); |
| 9962 | ret += Top_tag_oldret; |
| 9963 | } |
| 9964 | if((data)->timestamp){ |
| 9965 | size_t Top_tag_oldret = ret; |
| 9966 | ret = 0; |
| 9967 | ret += length_KerberosTime((data)->timestamp); |
| 9968 | ret += 1 + der_length_len (ret); |
| 9969 | ret += Top_tag_oldret; |
| 9970 | } |
| 9971 | if((data)->usec){ |
| 9972 | size_t Top_tag_oldret = ret; |
| 9973 | ret = 0; |
| 9974 | ret += length_krb5int32((data)->usec); |
| 9975 | ret += 1 + der_length_len (ret); |
| 9976 | ret += Top_tag_oldret; |
| 9977 | } |
| 9978 | if((data)->seq_number){ |
| 9979 | size_t Top_tag_oldret = ret; |
| 9980 | ret = 0; |
| 9981 | ret += length_krb5uint32((data)->seq_number); |
| 9982 | ret += 1 + der_length_len (ret); |
| 9983 | ret += Top_tag_oldret; |
| 9984 | } |
| 9985 | if((data)->s_address){ |
| 9986 | size_t Top_tag_oldret = ret; |
| 9987 | ret = 0; |
| 9988 | ret += length_HostAddress((data)->s_address); |
| 9989 | ret += 1 + der_length_len (ret); |
| 9990 | ret += Top_tag_oldret; |
| 9991 | } |
| 9992 | if((data)->r_address){ |
| 9993 | size_t Top_tag_oldret = ret; |
| 9994 | ret = 0; |
| 9995 | ret += length_HostAddress((data)->r_address); |
| 9996 | ret += 1 + der_length_len (ret); |
| 9997 | ret += Top_tag_oldret; |
| 9998 | } |
| 9999 | ret += 1 + der_length_len (ret); |
| 10000 | return ret; |
| 10001 | } |
| 10002 | |
| 10003 | int ASN1CALL |
| 10004 | copy_KRB_SAFE_BODY(const KRB_SAFE_BODY *from, KRB_SAFE_BODY *to) |
| 10005 | { |
| 10006 | memset(to, 0, sizeof(*to)); |
| 10007 | if(der_copy_octet_string(&(from)->user_data, &(to)->user_data)) goto fail; |
| 10008 | if((from)->timestamp) { |
| 10009 | (to)->timestamp = malloc(sizeof(*(to)->timestamp)); |
| 10010 | if((to)->timestamp == NULL) goto fail; |
| 10011 | if(copy_KerberosTime((from)->timestamp, (to)->timestamp)) goto fail; |
| 10012 | }else |
| 10013 | (to)->timestamp = NULL; |
| 10014 | if((from)->usec) { |
| 10015 | (to)->usec = malloc(sizeof(*(to)->usec)); |
| 10016 | if((to)->usec == NULL) goto fail; |
| 10017 | if(copy_krb5int32((from)->usec, (to)->usec)) goto fail; |
| 10018 | }else |
| 10019 | (to)->usec = NULL; |
| 10020 | if((from)->seq_number) { |
| 10021 | (to)->seq_number = malloc(sizeof(*(to)->seq_number)); |
| 10022 | if((to)->seq_number == NULL) goto fail; |
| 10023 | if(copy_krb5uint32((from)->seq_number, (to)->seq_number)) goto fail; |
| 10024 | }else |
| 10025 | (to)->seq_number = NULL; |
| 10026 | if((from)->s_address) { |
| 10027 | (to)->s_address = malloc(sizeof(*(to)->s_address)); |
| 10028 | if((to)->s_address == NULL) goto fail; |
| 10029 | if(copy_HostAddress((from)->s_address, (to)->s_address)) goto fail; |
| 10030 | }else |
| 10031 | (to)->s_address = NULL; |
| 10032 | if((from)->r_address) { |
| 10033 | (to)->r_address = malloc(sizeof(*(to)->r_address)); |
| 10034 | if((to)->r_address == NULL) goto fail; |
| 10035 | if(copy_HostAddress((from)->r_address, (to)->r_address)) goto fail; |
| 10036 | }else |
| 10037 | (to)->r_address = NULL; |
| 10038 | return 0; |
| 10039 | fail: |
| 10040 | free_KRB_SAFE_BODY(to); |
| 10041 | return ENOMEM; |
| 10042 | } |
| 10043 | |
| 10044 | int ASN1CALL |
| 10045 | encode_KRB_SAFE(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KRB_SAFE *data, size_t *size) |
| 10046 | { |
| 10047 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 10048 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 10049 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 10050 | |
| 10051 | /* cksum */ |
| 10052 | { |
| 10053 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10054 | ret = 0; |
| 10055 | e = encode_Checksum(p, len, &(data)->cksum, &l); |
| 10056 | if (e) return e; |
| 10057 | p -= l; len -= l; ret += l; |
| 10058 | |
| 10059 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 10060 | if (e) return e; |
| 10061 | p -= l; len -= l; ret += l; |
| 10062 | |
| 10063 | ret += Top_tag_tag_oldret; |
| 10064 | } |
| 10065 | /* safe-body */ |
| 10066 | { |
| 10067 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10068 | ret = 0; |
| 10069 | e = encode_KRB_SAFE_BODY(p, len, &(data)->safe_body, &l); |
| 10070 | if (e) return e; |
| 10071 | p -= l; len -= l; ret += l; |
| 10072 | |
| 10073 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 10074 | if (e) return e; |
| 10075 | p -= l; len -= l; ret += l; |
| 10076 | |
| 10077 | ret += Top_tag_tag_oldret; |
| 10078 | } |
| 10079 | /* msg-type */ |
| 10080 | { |
| 10081 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10082 | ret = 0; |
| 10083 | e = encode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 10084 | if (e) return e; |
| 10085 | p -= l; len -= l; ret += l; |
| 10086 | |
| 10087 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 10088 | if (e) return e; |
| 10089 | p -= l; len -= l; ret += l; |
| 10090 | |
| 10091 | ret += Top_tag_tag_oldret; |
| 10092 | } |
| 10093 | /* pvno */ |
| 10094 | { |
| 10095 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10096 | ret = 0; |
| 10097 | e = encode_krb5int32(p, len, &(data)->pvno, &l); |
| 10098 | if (e) return e; |
| 10099 | p -= l; len -= l; ret += l; |
| 10100 | |
| 10101 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 10102 | if (e) return e; |
| 10103 | p -= l; len -= l; ret += l; |
| 10104 | |
| 10105 | ret += Top_tag_tag_oldret; |
| 10106 | } |
| 10107 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 10108 | if (e) return e; |
| 10109 | p -= l; len -= l; ret += l; |
| 10110 | |
| 10111 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 20, &l); |
| 10112 | if (e) return e; |
| 10113 | p -= l; len -= l; ret += l; |
| 10114 | |
| 10115 | *size = ret; |
| 10116 | return 0; |
| 10117 | } |
| 10118 | |
| 10119 | int ASN1CALL |
| 10120 | decode_KRB_SAFE(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KRB_SAFE *data, size_t *size) |
| 10121 | { |
| 10122 | size_t ret = 0; |
| 10123 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 10124 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 10125 | |
| 10126 | memset(data, 0, sizeof(*data)); |
| 10127 | { |
| 10128 | size_t Top_datalen, Top_oldlen; |
| 10129 | Der_type Top_type; |
| 10130 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 20, &Top_datalen, &l); |
| 10131 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 10132 | if(e) goto fail; |
| 10133 | p += l; len -= l; ret += l; |
| 10134 | Top_oldlen = len; |
| 10135 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10136 | len = Top_datalen; |
| 10137 | { |
| 10138 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 10139 | Der_type Top_Tag_type; |
| 10140 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 10141 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 10142 | if(e) goto fail; |
| 10143 | p += l; len -= l; ret += l; |
| 10144 | Top_Tag_oldlen = len; |
| 10145 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10146 | len = Top_Tag_datalen; |
| 10147 | { |
| 10148 | size_t pvno_datalen, pvno_oldlen; |
| 10149 | Der_type pvno_type; |
| 10150 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &pvno_type, 0, &pvno_datalen, &l); |
| 10151 | if (e == 0 && pvno_type != CONS) { e = ASN1_BAD_ID; } |
| 10152 | if(e) goto fail; |
| 10153 | p += l; len -= l; ret += l; |
| 10154 | pvno_oldlen = len; |
| 10155 | if (pvno_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10156 | len = pvno_datalen; |
| 10157 | e = decode_krb5int32(p, len, &(data)->pvno, &l); |
| 10158 | if(e) goto fail; |
| 10159 | p += l; len -= l; ret += l; |
| 10160 | len = pvno_oldlen - pvno_datalen; |
| 10161 | } |
| 10162 | { |
| 10163 | size_t msg_type_datalen, msg_type_oldlen; |
| 10164 | Der_type msg_type_type; |
| 10165 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &msg_type_type, 1, &msg_type_datalen, &l); |
| 10166 | if (e == 0 && msg_type_type != CONS) { e = ASN1_BAD_ID; } |
| 10167 | if(e) goto fail; |
| 10168 | p += l; len -= l; ret += l; |
| 10169 | msg_type_oldlen = len; |
| 10170 | if (msg_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10171 | len = msg_type_datalen; |
| 10172 | e = decode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 10173 | if(e) goto fail; |
| 10174 | p += l; len -= l; ret += l; |
| 10175 | len = msg_type_oldlen - msg_type_datalen; |
| 10176 | } |
| 10177 | { |
| 10178 | size_t safe_body_datalen, safe_body_oldlen; |
| 10179 | Der_type safe_body_type; |
| 10180 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &safe_body_type, 2, &safe_body_datalen, &l); |
| 10181 | if (e == 0 && safe_body_type != CONS) { e = ASN1_BAD_ID; } |
| 10182 | if(e) goto fail; |
| 10183 | p += l; len -= l; ret += l; |
| 10184 | safe_body_oldlen = len; |
| 10185 | if (safe_body_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10186 | len = safe_body_datalen; |
| 10187 | e = decode_KRB_SAFE_BODY(p, len, &(data)->safe_body, &l); |
| 10188 | if(e) goto fail; |
| 10189 | p += l; len -= l; ret += l; |
| 10190 | len = safe_body_oldlen - safe_body_datalen; |
| 10191 | } |
| 10192 | { |
| 10193 | size_t cksum_datalen, cksum_oldlen; |
| 10194 | Der_type cksum_type; |
| 10195 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cksum_type, 3, &cksum_datalen, &l); |
| 10196 | if (e == 0 && cksum_type != CONS) { e = ASN1_BAD_ID; } |
| 10197 | if(e) goto fail; |
| 10198 | p += l; len -= l; ret += l; |
| 10199 | cksum_oldlen = len; |
| 10200 | if (cksum_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10201 | len = cksum_datalen; |
| 10202 | e = decode_Checksum(p, len, &(data)->cksum, &l); |
| 10203 | if(e) goto fail; |
| 10204 | p += l; len -= l; ret += l; |
| 10205 | len = cksum_oldlen - cksum_datalen; |
| 10206 | } |
| 10207 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 10208 | } |
| 10209 | len = Top_oldlen - Top_datalen; |
| 10210 | } |
| 10211 | if(size) *size = ret; |
| 10212 | return 0; |
| 10213 | fail: |
| 10214 | free_KRB_SAFE(data); |
| 10215 | return e; |
| 10216 | } |
| 10217 | |
| 10218 | void ASN1CALL |
| 10219 | free_KRB_SAFE(KRB_SAFE *data) |
| 10220 | { |
| 10221 | free_krb5int32(&(data)->pvno); |
| 10222 | free_MESSAGE_TYPE(&(data)->msg_type); |
| 10223 | free_KRB_SAFE_BODY(&(data)->safe_body); |
| 10224 | free_Checksum(&(data)->cksum); |
| 10225 | } |
| 10226 | |
| 10227 | size_t ASN1CALL |
| 10228 | length_KRB_SAFE(const KRB_SAFE *data) |
| 10229 | { |
| 10230 | size_t ret = 0; |
| 10231 | { |
| 10232 | size_t Top_tag_tag_oldret = ret; |
| 10233 | ret = 0; |
| 10234 | ret += length_krb5int32(&(data)->pvno); |
| 10235 | ret += 1 + der_length_len (ret); |
| 10236 | ret += Top_tag_tag_oldret; |
| 10237 | } |
| 10238 | { |
| 10239 | size_t Top_tag_tag_oldret = ret; |
| 10240 | ret = 0; |
| 10241 | ret += length_MESSAGE_TYPE(&(data)->msg_type); |
| 10242 | ret += 1 + der_length_len (ret); |
| 10243 | ret += Top_tag_tag_oldret; |
| 10244 | } |
| 10245 | { |
| 10246 | size_t Top_tag_tag_oldret = ret; |
| 10247 | ret = 0; |
| 10248 | ret += length_KRB_SAFE_BODY(&(data)->safe_body); |
| 10249 | ret += 1 + der_length_len (ret); |
| 10250 | ret += Top_tag_tag_oldret; |
| 10251 | } |
| 10252 | { |
| 10253 | size_t Top_tag_tag_oldret = ret; |
| 10254 | ret = 0; |
| 10255 | ret += length_Checksum(&(data)->cksum); |
| 10256 | ret += 1 + der_length_len (ret); |
| 10257 | ret += Top_tag_tag_oldret; |
| 10258 | } |
| 10259 | ret += 1 + der_length_len (ret); |
| 10260 | ret += 1 + der_length_len (ret); |
| 10261 | return ret; |
| 10262 | } |
| 10263 | |
| 10264 | int ASN1CALL |
| 10265 | copy_KRB_SAFE(const KRB_SAFE *from, KRB_SAFE *to) |
| 10266 | { |
| 10267 | memset(to, 0, sizeof(*to)); |
| 10268 | if(copy_krb5int32(&(from)->pvno, &(to)->pvno)) goto fail; |
| 10269 | if(copy_MESSAGE_TYPE(&(from)->msg_type, &(to)->msg_type)) goto fail; |
| 10270 | if(copy_KRB_SAFE_BODY(&(from)->safe_body, &(to)->safe_body)) goto fail; |
| 10271 | if(copy_Checksum(&(from)->cksum, &(to)->cksum)) goto fail; |
| 10272 | return 0; |
| 10273 | fail: |
| 10274 | free_KRB_SAFE(to); |
| 10275 | return ENOMEM; |
| 10276 | } |
| 10277 | |
| 10278 | int ASN1CALL |
| 10279 | encode_KRB_PRIV(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KRB_PRIV *data, size_t *size) |
| 10280 | { |
| 10281 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 10282 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 10283 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 10284 | |
| 10285 | /* enc-part */ |
| 10286 | { |
| 10287 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10288 | ret = 0; |
| 10289 | e = encode_EncryptedData(p, len, &(data)->enc_part, &l); |
| 10290 | if (e) return e; |
| 10291 | p -= l; len -= l; ret += l; |
| 10292 | |
| 10293 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 10294 | if (e) return e; |
| 10295 | p -= l; len -= l; ret += l; |
| 10296 | |
| 10297 | ret += Top_tag_tag_oldret; |
| 10298 | } |
| 10299 | /* msg-type */ |
| 10300 | { |
| 10301 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10302 | ret = 0; |
| 10303 | e = encode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 10304 | if (e) return e; |
| 10305 | p -= l; len -= l; ret += l; |
| 10306 | |
| 10307 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 10308 | if (e) return e; |
| 10309 | p -= l; len -= l; ret += l; |
| 10310 | |
| 10311 | ret += Top_tag_tag_oldret; |
| 10312 | } |
| 10313 | /* pvno */ |
| 10314 | { |
| 10315 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10316 | ret = 0; |
| 10317 | e = encode_krb5int32(p, len, &(data)->pvno, &l); |
| 10318 | if (e) return e; |
| 10319 | p -= l; len -= l; ret += l; |
| 10320 | |
| 10321 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 10322 | if (e) return e; |
| 10323 | p -= l; len -= l; ret += l; |
| 10324 | |
| 10325 | ret += Top_tag_tag_oldret; |
| 10326 | } |
| 10327 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 10328 | if (e) return e; |
| 10329 | p -= l; len -= l; ret += l; |
| 10330 | |
| 10331 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 21, &l); |
| 10332 | if (e) return e; |
| 10333 | p -= l; len -= l; ret += l; |
| 10334 | |
| 10335 | *size = ret; |
| 10336 | return 0; |
| 10337 | } |
| 10338 | |
| 10339 | int ASN1CALL |
| 10340 | decode_KRB_PRIV(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KRB_PRIV *data, size_t *size) |
| 10341 | { |
| 10342 | size_t ret = 0; |
| 10343 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 10344 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 10345 | |
| 10346 | memset(data, 0, sizeof(*data)); |
| 10347 | { |
| 10348 | size_t Top_datalen, Top_oldlen; |
| 10349 | Der_type Top_type; |
| 10350 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 21, &Top_datalen, &l); |
| 10351 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 10352 | if(e) goto fail; |
| 10353 | p += l; len -= l; ret += l; |
| 10354 | Top_oldlen = len; |
| 10355 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10356 | len = Top_datalen; |
| 10357 | { |
| 10358 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 10359 | Der_type Top_Tag_type; |
| 10360 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 10361 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 10362 | if(e) goto fail; |
| 10363 | p += l; len -= l; ret += l; |
| 10364 | Top_Tag_oldlen = len; |
| 10365 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10366 | len = Top_Tag_datalen; |
| 10367 | { |
| 10368 | size_t pvno_datalen, pvno_oldlen; |
| 10369 | Der_type pvno_type; |
| 10370 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &pvno_type, 0, &pvno_datalen, &l); |
| 10371 | if (e == 0 && pvno_type != CONS) { e = ASN1_BAD_ID; } |
| 10372 | if(e) goto fail; |
| 10373 | p += l; len -= l; ret += l; |
| 10374 | pvno_oldlen = len; |
| 10375 | if (pvno_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10376 | len = pvno_datalen; |
| 10377 | e = decode_krb5int32(p, len, &(data)->pvno, &l); |
| 10378 | if(e) goto fail; |
| 10379 | p += l; len -= l; ret += l; |
| 10380 | len = pvno_oldlen - pvno_datalen; |
| 10381 | } |
| 10382 | { |
| 10383 | size_t msg_type_datalen, msg_type_oldlen; |
| 10384 | Der_type msg_type_type; |
| 10385 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &msg_type_type, 1, &msg_type_datalen, &l); |
| 10386 | if (e == 0 && msg_type_type != CONS) { e = ASN1_BAD_ID; } |
| 10387 | if(e) goto fail; |
| 10388 | p += l; len -= l; ret += l; |
| 10389 | msg_type_oldlen = len; |
| 10390 | if (msg_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10391 | len = msg_type_datalen; |
| 10392 | e = decode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 10393 | if(e) goto fail; |
| 10394 | p += l; len -= l; ret += l; |
| 10395 | len = msg_type_oldlen - msg_type_datalen; |
| 10396 | } |
| 10397 | { |
| 10398 | size_t enc_part_datalen, enc_part_oldlen; |
| 10399 | Der_type enc_part_type; |
| 10400 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &enc_part_type, 3, &enc_part_datalen, &l); |
| 10401 | if (e == 0 && enc_part_type != CONS) { e = ASN1_BAD_ID; } |
| 10402 | if(e) goto fail; |
| 10403 | p += l; len -= l; ret += l; |
| 10404 | enc_part_oldlen = len; |
| 10405 | if (enc_part_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10406 | len = enc_part_datalen; |
| 10407 | e = decode_EncryptedData(p, len, &(data)->enc_part, &l); |
| 10408 | if(e) goto fail; |
| 10409 | p += l; len -= l; ret += l; |
| 10410 | len = enc_part_oldlen - enc_part_datalen; |
| 10411 | } |
| 10412 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 10413 | } |
| 10414 | len = Top_oldlen - Top_datalen; |
| 10415 | } |
| 10416 | if(size) *size = ret; |
| 10417 | return 0; |
| 10418 | fail: |
| 10419 | free_KRB_PRIV(data); |
| 10420 | return e; |
| 10421 | } |
| 10422 | |
| 10423 | void ASN1CALL |
| 10424 | free_KRB_PRIV(KRB_PRIV *data) |
| 10425 | { |
| 10426 | free_krb5int32(&(data)->pvno); |
| 10427 | free_MESSAGE_TYPE(&(data)->msg_type); |
| 10428 | free_EncryptedData(&(data)->enc_part); |
| 10429 | } |
| 10430 | |
| 10431 | size_t ASN1CALL |
| 10432 | length_KRB_PRIV(const KRB_PRIV *data) |
| 10433 | { |
| 10434 | size_t ret = 0; |
| 10435 | { |
| 10436 | size_t Top_tag_tag_oldret = ret; |
| 10437 | ret = 0; |
| 10438 | ret += length_krb5int32(&(data)->pvno); |
| 10439 | ret += 1 + der_length_len (ret); |
| 10440 | ret += Top_tag_tag_oldret; |
| 10441 | } |
| 10442 | { |
| 10443 | size_t Top_tag_tag_oldret = ret; |
| 10444 | ret = 0; |
| 10445 | ret += length_MESSAGE_TYPE(&(data)->msg_type); |
| 10446 | ret += 1 + der_length_len (ret); |
| 10447 | ret += Top_tag_tag_oldret; |
| 10448 | } |
| 10449 | { |
| 10450 | size_t Top_tag_tag_oldret = ret; |
| 10451 | ret = 0; |
| 10452 | ret += length_EncryptedData(&(data)->enc_part); |
| 10453 | ret += 1 + der_length_len (ret); |
| 10454 | ret += Top_tag_tag_oldret; |
| 10455 | } |
| 10456 | ret += 1 + der_length_len (ret); |
| 10457 | ret += 1 + der_length_len (ret); |
| 10458 | return ret; |
| 10459 | } |
| 10460 | |
| 10461 | int ASN1CALL |
| 10462 | copy_KRB_PRIV(const KRB_PRIV *from, KRB_PRIV *to) |
| 10463 | { |
| 10464 | memset(to, 0, sizeof(*to)); |
| 10465 | if(copy_krb5int32(&(from)->pvno, &(to)->pvno)) goto fail; |
| 10466 | if(copy_MESSAGE_TYPE(&(from)->msg_type, &(to)->msg_type)) goto fail; |
| 10467 | if(copy_EncryptedData(&(from)->enc_part, &(to)->enc_part)) goto fail; |
| 10468 | return 0; |
| 10469 | fail: |
| 10470 | free_KRB_PRIV(to); |
| 10471 | return ENOMEM; |
| 10472 | } |
| 10473 | |
| 10474 | int ASN1CALL |
| 10475 | encode_EncKrbPrivPart(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncKrbPrivPart *data, size_t *size) |
| 10476 | { |
| 10477 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 10478 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 10479 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 10480 | |
| 10481 | /* r-address */ |
| 10482 | if((data)->r_address) { |
| 10483 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10484 | ret = 0; |
| 10485 | e = encode_HostAddress(p, len, (data)->r_address, &l); |
| 10486 | if (e) return e; |
| 10487 | p -= l; len -= l; ret += l; |
| 10488 | |
| 10489 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 10490 | if (e) return e; |
| 10491 | p -= l; len -= l; ret += l; |
| 10492 | |
| 10493 | ret += Top_tag_tag_oldret; |
| 10494 | } |
| 10495 | /* s-address */ |
| 10496 | if((data)->s_address) { |
| 10497 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10498 | ret = 0; |
| 10499 | e = encode_HostAddress(p, len, (data)->s_address, &l); |
| 10500 | if (e) return e; |
| 10501 | p -= l; len -= l; ret += l; |
| 10502 | |
| 10503 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 10504 | if (e) return e; |
| 10505 | p -= l; len -= l; ret += l; |
| 10506 | |
| 10507 | ret += Top_tag_tag_oldret; |
| 10508 | } |
| 10509 | /* seq-number */ |
| 10510 | if((data)->seq_number) { |
| 10511 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10512 | ret = 0; |
| 10513 | e = encode_krb5uint32(p, len, (data)->seq_number, &l); |
| 10514 | if (e) return e; |
| 10515 | p -= l; len -= l; ret += l; |
| 10516 | |
| 10517 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 10518 | if (e) return e; |
| 10519 | p -= l; len -= l; ret += l; |
| 10520 | |
| 10521 | ret += Top_tag_tag_oldret; |
| 10522 | } |
| 10523 | /* usec */ |
| 10524 | if((data)->usec) { |
| 10525 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10526 | ret = 0; |
| 10527 | e = encode_krb5int32(p, len, (data)->usec, &l); |
| 10528 | if (e) return e; |
| 10529 | p -= l; len -= l; ret += l; |
| 10530 | |
| 10531 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 10532 | if (e) return e; |
| 10533 | p -= l; len -= l; ret += l; |
| 10534 | |
| 10535 | ret += Top_tag_tag_oldret; |
| 10536 | } |
| 10537 | /* timestamp */ |
| 10538 | if((data)->timestamp) { |
| 10539 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10540 | ret = 0; |
| 10541 | e = encode_KerberosTime(p, len, (data)->timestamp, &l); |
| 10542 | if (e) return e; |
| 10543 | p -= l; len -= l; ret += l; |
| 10544 | |
| 10545 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 10546 | if (e) return e; |
| 10547 | p -= l; len -= l; ret += l; |
| 10548 | |
| 10549 | ret += Top_tag_tag_oldret; |
| 10550 | } |
| 10551 | /* user-data */ |
| 10552 | { |
| 10553 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10554 | ret = 0; |
| 10555 | e = der_put_octet_string(p, len, &(data)->user_data, &l); |
| 10556 | if (e) return e; |
| 10557 | p -= l; len -= l; ret += l; |
| 10558 | |
| 10559 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 10560 | if (e) return e; |
| 10561 | p -= l; len -= l; ret += l; |
| 10562 | |
| 10563 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 10564 | if (e) return e; |
| 10565 | p -= l; len -= l; ret += l; |
| 10566 | |
| 10567 | ret += Top_tag_tag_oldret; |
| 10568 | } |
| 10569 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 10570 | if (e) return e; |
| 10571 | p -= l; len -= l; ret += l; |
| 10572 | |
| 10573 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 28, &l); |
| 10574 | if (e) return e; |
| 10575 | p -= l; len -= l; ret += l; |
| 10576 | |
| 10577 | *size = ret; |
| 10578 | return 0; |
| 10579 | } |
| 10580 | |
| 10581 | int ASN1CALL |
| 10582 | decode_EncKrbPrivPart(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncKrbPrivPart *data, size_t *size) |
| 10583 | { |
| 10584 | size_t ret = 0; |
| 10585 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 10586 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 10587 | |
| 10588 | memset(data, 0, sizeof(*data)); |
| 10589 | { |
| 10590 | size_t Top_datalen, Top_oldlen; |
| 10591 | Der_type Top_type; |
| 10592 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 28, &Top_datalen, &l); |
| 10593 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 10594 | if(e) goto fail; |
| 10595 | p += l; len -= l; ret += l; |
| 10596 | Top_oldlen = len; |
| 10597 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10598 | len = Top_datalen; |
| 10599 | { |
| 10600 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 10601 | Der_type Top_Tag_type; |
| 10602 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 10603 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 10604 | if(e) goto fail; |
| 10605 | p += l; len -= l; ret += l; |
| 10606 | Top_Tag_oldlen = len; |
| 10607 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10608 | len = Top_Tag_datalen; |
| 10609 | { |
| 10610 | size_t user_data_datalen, user_data_oldlen; |
| 10611 | Der_type user_data_type; |
| 10612 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &user_data_type, 0, &user_data_datalen, &l); |
| 10613 | if (e == 0 && user_data_type != CONS) { e = ASN1_BAD_ID; } |
| 10614 | if(e) goto fail; |
| 10615 | p += l; len -= l; ret += l; |
| 10616 | user_data_oldlen = len; |
| 10617 | if (user_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10618 | len = user_data_datalen; |
| 10619 | { |
| 10620 | size_t user_data_Tag_datalen, user_data_Tag_oldlen; |
| 10621 | Der_type user_data_Tag_type; |
| 10622 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &user_data_Tag_type, UT_OctetString, &user_data_Tag_datalen, &l); |
| 10623 | if (e == 0 && user_data_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 10624 | if(e) goto fail; |
| 10625 | p += l; len -= l; ret += l; |
| 10626 | user_data_Tag_oldlen = len; |
| 10627 | if (user_data_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10628 | len = user_data_Tag_datalen; |
| 10629 | e = der_get_octet_string(p, len, &(data)->user_data, &l); |
| 10630 | if(e) goto fail; |
| 10631 | p += l; len -= l; ret += l; |
| 10632 | len = user_data_Tag_oldlen - user_data_Tag_datalen; |
| 10633 | } |
| 10634 | len = user_data_oldlen - user_data_datalen; |
| 10635 | } |
| 10636 | { |
| 10637 | size_t timestamp_datalen, timestamp_oldlen; |
| 10638 | Der_type timestamp_type; |
| 10639 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, ×tamp_type, 1, ×tamp_datalen, &l); |
| 10640 | if (e == 0 && timestamp_type != CONS) { e = ASN1_BAD_ID; } |
| 10641 | if(e) { |
| 10642 | (data)->timestamp = NULL; |
| 10643 | } else { |
| 10644 | (data)->timestamp = calloc(1, sizeof(*(data)->timestamp)); |
| 10645 | if ((data)->timestamp == NULL) { e = ENOMEM; goto fail; } |
| 10646 | p += l; len -= l; ret += l; |
| 10647 | timestamp_oldlen = len; |
| 10648 | if (timestamp_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10649 | len = timestamp_datalen; |
| 10650 | e = decode_KerberosTime(p, len, (data)->timestamp, &l); |
| 10651 | if(e) goto fail; |
| 10652 | p += l; len -= l; ret += l; |
| 10653 | len = timestamp_oldlen - timestamp_datalen; |
| 10654 | } |
| 10655 | } |
| 10656 | { |
| 10657 | size_t usec_datalen, usec_oldlen; |
| 10658 | Der_type usec_type; |
| 10659 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &usec_type, 2, &usec_datalen, &l); |
| 10660 | if (e == 0 && usec_type != CONS) { e = ASN1_BAD_ID; } |
| 10661 | if(e) { |
| 10662 | (data)->usec = NULL; |
| 10663 | } else { |
| 10664 | (data)->usec = calloc(1, sizeof(*(data)->usec)); |
| 10665 | if ((data)->usec == NULL) { e = ENOMEM; goto fail; } |
| 10666 | p += l; len -= l; ret += l; |
| 10667 | usec_oldlen = len; |
| 10668 | if (usec_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10669 | len = usec_datalen; |
| 10670 | e = decode_krb5int32(p, len, (data)->usec, &l); |
| 10671 | if(e) goto fail; |
| 10672 | p += l; len -= l; ret += l; |
| 10673 | len = usec_oldlen - usec_datalen; |
| 10674 | } |
| 10675 | } |
| 10676 | { |
| 10677 | size_t seq_number_datalen, seq_number_oldlen; |
| 10678 | Der_type seq_number_type; |
| 10679 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &seq_number_type, 3, &seq_number_datalen, &l); |
| 10680 | if (e == 0 && seq_number_type != CONS) { e = ASN1_BAD_ID; } |
| 10681 | if(e) { |
| 10682 | (data)->seq_number = NULL; |
| 10683 | } else { |
| 10684 | (data)->seq_number = calloc(1, sizeof(*(data)->seq_number)); |
| 10685 | if ((data)->seq_number == NULL) { e = ENOMEM; goto fail; } |
| 10686 | p += l; len -= l; ret += l; |
| 10687 | seq_number_oldlen = len; |
| 10688 | if (seq_number_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10689 | len = seq_number_datalen; |
| 10690 | e = decode_krb5uint32(p, len, (data)->seq_number, &l); |
| 10691 | if(e) goto fail; |
| 10692 | p += l; len -= l; ret += l; |
| 10693 | len = seq_number_oldlen - seq_number_datalen; |
| 10694 | } |
| 10695 | } |
| 10696 | { |
| 10697 | size_t s_address_datalen, s_address_oldlen; |
| 10698 | Der_type s_address_type; |
| 10699 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &s_address_type, 4, &s_address_datalen, &l); |
| 10700 | if (e == 0 && s_address_type != CONS) { e = ASN1_BAD_ID; } |
| 10701 | if(e) { |
| 10702 | (data)->s_address = NULL; |
| 10703 | } else { |
| 10704 | (data)->s_address = calloc(1, sizeof(*(data)->s_address)); |
| 10705 | if ((data)->s_address == NULL) { e = ENOMEM; goto fail; } |
| 10706 | p += l; len -= l; ret += l; |
| 10707 | s_address_oldlen = len; |
| 10708 | if (s_address_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10709 | len = s_address_datalen; |
| 10710 | e = decode_HostAddress(p, len, (data)->s_address, &l); |
| 10711 | if(e) goto fail; |
| 10712 | p += l; len -= l; ret += l; |
| 10713 | len = s_address_oldlen - s_address_datalen; |
| 10714 | } |
| 10715 | } |
| 10716 | { |
| 10717 | size_t r_address_datalen, r_address_oldlen; |
| 10718 | Der_type r_address_type; |
| 10719 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &r_address_type, 5, &r_address_datalen, &l); |
| 10720 | if (e == 0 && r_address_type != CONS) { e = ASN1_BAD_ID; } |
| 10721 | if(e) { |
| 10722 | (data)->r_address = NULL; |
| 10723 | } else { |
| 10724 | (data)->r_address = calloc(1, sizeof(*(data)->r_address)); |
| 10725 | if ((data)->r_address == NULL) { e = ENOMEM; goto fail; } |
| 10726 | p += l; len -= l; ret += l; |
| 10727 | r_address_oldlen = len; |
| 10728 | if (r_address_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10729 | len = r_address_datalen; |
| 10730 | e = decode_HostAddress(p, len, (data)->r_address, &l); |
| 10731 | if(e) goto fail; |
| 10732 | p += l; len -= l; ret += l; |
| 10733 | len = r_address_oldlen - r_address_datalen; |
| 10734 | } |
| 10735 | } |
| 10736 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 10737 | } |
| 10738 | len = Top_oldlen - Top_datalen; |
| 10739 | } |
| 10740 | if(size) *size = ret; |
| 10741 | return 0; |
| 10742 | fail: |
| 10743 | free_EncKrbPrivPart(data); |
| 10744 | return e; |
| 10745 | } |
| 10746 | |
| 10747 | void ASN1CALL |
| 10748 | free_EncKrbPrivPart(EncKrbPrivPart *data) |
| 10749 | { |
| 10750 | der_free_octet_string(&(data)->user_data); |
| 10751 | if((data)->timestamp) { |
| 10752 | free_KerberosTime((data)->timestamp); |
| 10753 | free((data)->timestamp); |
| 10754 | (data)->timestamp = NULL; |
| 10755 | } |
| 10756 | if((data)->usec) { |
| 10757 | free_krb5int32((data)->usec); |
| 10758 | free((data)->usec); |
| 10759 | (data)->usec = NULL; |
| 10760 | } |
| 10761 | if((data)->seq_number) { |
| 10762 | free_krb5uint32((data)->seq_number); |
| 10763 | free((data)->seq_number); |
| 10764 | (data)->seq_number = NULL; |
| 10765 | } |
| 10766 | if((data)->s_address) { |
| 10767 | free_HostAddress((data)->s_address); |
| 10768 | free((data)->s_address); |
| 10769 | (data)->s_address = NULL; |
| 10770 | } |
| 10771 | if((data)->r_address) { |
| 10772 | free_HostAddress((data)->r_address); |
| 10773 | free((data)->r_address); |
| 10774 | (data)->r_address = NULL; |
| 10775 | } |
| 10776 | } |
| 10777 | |
| 10778 | size_t ASN1CALL |
| 10779 | length_EncKrbPrivPart(const EncKrbPrivPart *data) |
| 10780 | { |
| 10781 | size_t ret = 0; |
| 10782 | { |
| 10783 | size_t Top_tag_tag_oldret = ret; |
| 10784 | ret = 0; |
| 10785 | ret += der_length_octet_string(&(data)->user_data); |
| 10786 | ret += 1 + der_length_len (ret); |
| 10787 | ret += 1 + der_length_len (ret); |
| 10788 | ret += Top_tag_tag_oldret; |
| 10789 | } |
| 10790 | if((data)->timestamp){ |
| 10791 | size_t Top_tag_tag_oldret = ret; |
| 10792 | ret = 0; |
| 10793 | ret += length_KerberosTime((data)->timestamp); |
| 10794 | ret += 1 + der_length_len (ret); |
| 10795 | ret += Top_tag_tag_oldret; |
| 10796 | } |
| 10797 | if((data)->usec){ |
| 10798 | size_t Top_tag_tag_oldret = ret; |
| 10799 | ret = 0; |
| 10800 | ret += length_krb5int32((data)->usec); |
| 10801 | ret += 1 + der_length_len (ret); |
| 10802 | ret += Top_tag_tag_oldret; |
| 10803 | } |
| 10804 | if((data)->seq_number){ |
| 10805 | size_t Top_tag_tag_oldret = ret; |
| 10806 | ret = 0; |
| 10807 | ret += length_krb5uint32((data)->seq_number); |
| 10808 | ret += 1 + der_length_len (ret); |
| 10809 | ret += Top_tag_tag_oldret; |
| 10810 | } |
| 10811 | if((data)->s_address){ |
| 10812 | size_t Top_tag_tag_oldret = ret; |
| 10813 | ret = 0; |
| 10814 | ret += length_HostAddress((data)->s_address); |
| 10815 | ret += 1 + der_length_len (ret); |
| 10816 | ret += Top_tag_tag_oldret; |
| 10817 | } |
| 10818 | if((data)->r_address){ |
| 10819 | size_t Top_tag_tag_oldret = ret; |
| 10820 | ret = 0; |
| 10821 | ret += length_HostAddress((data)->r_address); |
| 10822 | ret += 1 + der_length_len (ret); |
| 10823 | ret += Top_tag_tag_oldret; |
| 10824 | } |
| 10825 | ret += 1 + der_length_len (ret); |
| 10826 | ret += 1 + der_length_len (ret); |
| 10827 | return ret; |
| 10828 | } |
| 10829 | |
| 10830 | int ASN1CALL |
| 10831 | copy_EncKrbPrivPart(const EncKrbPrivPart *from, EncKrbPrivPart *to) |
| 10832 | { |
| 10833 | memset(to, 0, sizeof(*to)); |
| 10834 | if(der_copy_octet_string(&(from)->user_data, &(to)->user_data)) goto fail; |
| 10835 | if((from)->timestamp) { |
| 10836 | (to)->timestamp = malloc(sizeof(*(to)->timestamp)); |
| 10837 | if((to)->timestamp == NULL) goto fail; |
| 10838 | if(copy_KerberosTime((from)->timestamp, (to)->timestamp)) goto fail; |
| 10839 | }else |
| 10840 | (to)->timestamp = NULL; |
| 10841 | if((from)->usec) { |
| 10842 | (to)->usec = malloc(sizeof(*(to)->usec)); |
| 10843 | if((to)->usec == NULL) goto fail; |
| 10844 | if(copy_krb5int32((from)->usec, (to)->usec)) goto fail; |
| 10845 | }else |
| 10846 | (to)->usec = NULL; |
| 10847 | if((from)->seq_number) { |
| 10848 | (to)->seq_number = malloc(sizeof(*(to)->seq_number)); |
| 10849 | if((to)->seq_number == NULL) goto fail; |
| 10850 | if(copy_krb5uint32((from)->seq_number, (to)->seq_number)) goto fail; |
| 10851 | }else |
| 10852 | (to)->seq_number = NULL; |
| 10853 | if((from)->s_address) { |
| 10854 | (to)->s_address = malloc(sizeof(*(to)->s_address)); |
| 10855 | if((to)->s_address == NULL) goto fail; |
| 10856 | if(copy_HostAddress((from)->s_address, (to)->s_address)) goto fail; |
| 10857 | }else |
| 10858 | (to)->s_address = NULL; |
| 10859 | if((from)->r_address) { |
| 10860 | (to)->r_address = malloc(sizeof(*(to)->r_address)); |
| 10861 | if((to)->r_address == NULL) goto fail; |
| 10862 | if(copy_HostAddress((from)->r_address, (to)->r_address)) goto fail; |
| 10863 | }else |
| 10864 | (to)->r_address = NULL; |
| 10865 | return 0; |
| 10866 | fail: |
| 10867 | free_EncKrbPrivPart(to); |
| 10868 | return ENOMEM; |
| 10869 | } |
| 10870 | |
| 10871 | int ASN1CALL |
| 10872 | encode_KRB_CRED(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KRB_CRED *data, size_t *size) |
| 10873 | { |
| 10874 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 10875 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 10876 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 10877 | |
| 10878 | /* enc-part */ |
| 10879 | { |
| 10880 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10881 | ret = 0; |
| 10882 | e = encode_EncryptedData(p, len, &(data)->enc_part, &l); |
| 10883 | if (e) return e; |
| 10884 | p -= l; len -= l; ret += l; |
| 10885 | |
| 10886 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 10887 | if (e) return e; |
| 10888 | p -= l; len -= l; ret += l; |
| 10889 | |
| 10890 | ret += Top_tag_tag_oldret; |
| 10891 | } |
| 10892 | /* tickets */ |
| 10893 | { |
| 10894 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10895 | ret = 0; |
| 10896 | for(i = (int)(&(data)->tickets)->len - 1; i >= 0; --i) { |
| 10897 | size_t tickets_tag_tag_for_oldret = ret; |
| 10898 | ret = 0; |
| 10899 | e = encode_Ticket(p, len, &(&(data)->tickets)->val[i], &l); |
| 10900 | if (e) return e; |
| 10901 | p -= l; len -= l; ret += l; |
| 10902 | |
| 10903 | ret += tickets_tag_tag_for_oldret; |
| 10904 | } |
| 10905 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 10906 | if (e) return e; |
| 10907 | p -= l; len -= l; ret += l; |
| 10908 | |
| 10909 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 10910 | if (e) return e; |
| 10911 | p -= l; len -= l; ret += l; |
| 10912 | |
| 10913 | ret += Top_tag_tag_oldret; |
| 10914 | } |
| 10915 | /* msg-type */ |
| 10916 | { |
| 10917 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10918 | ret = 0; |
| 10919 | e = encode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 10920 | if (e) return e; |
| 10921 | p -= l; len -= l; ret += l; |
| 10922 | |
| 10923 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 10924 | if (e) return e; |
| 10925 | p -= l; len -= l; ret += l; |
| 10926 | |
| 10927 | ret += Top_tag_tag_oldret; |
| 10928 | } |
| 10929 | /* pvno */ |
| 10930 | { |
| 10931 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 10932 | ret = 0; |
| 10933 | e = encode_krb5int32(p, len, &(data)->pvno, &l); |
| 10934 | if (e) return e; |
| 10935 | p -= l; len -= l; ret += l; |
| 10936 | |
| 10937 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 10938 | if (e) return e; |
| 10939 | p -= l; len -= l; ret += l; |
| 10940 | |
| 10941 | ret += Top_tag_tag_oldret; |
| 10942 | } |
| 10943 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 10944 | if (e) return e; |
| 10945 | p -= l; len -= l; ret += l; |
| 10946 | |
| 10947 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 22, &l); |
| 10948 | if (e) return e; |
| 10949 | p -= l; len -= l; ret += l; |
| 10950 | |
| 10951 | *size = ret; |
| 10952 | return 0; |
| 10953 | } |
| 10954 | |
| 10955 | int ASN1CALL |
| 10956 | decode_KRB_CRED(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KRB_CRED *data, size_t *size) |
| 10957 | { |
| 10958 | size_t ret = 0; |
| 10959 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 10960 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 10961 | |
| 10962 | memset(data, 0, sizeof(*data)); |
| 10963 | { |
| 10964 | size_t Top_datalen, Top_oldlen; |
| 10965 | Der_type Top_type; |
| 10966 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 22, &Top_datalen, &l); |
| 10967 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 10968 | if(e) goto fail; |
| 10969 | p += l; len -= l; ret += l; |
| 10970 | Top_oldlen = len; |
| 10971 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10972 | len = Top_datalen; |
| 10973 | { |
| 10974 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 10975 | Der_type Top_Tag_type; |
| 10976 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 10977 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 10978 | if(e) goto fail; |
| 10979 | p += l; len -= l; ret += l; |
| 10980 | Top_Tag_oldlen = len; |
| 10981 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10982 | len = Top_Tag_datalen; |
| 10983 | { |
| 10984 | size_t pvno_datalen, pvno_oldlen; |
| 10985 | Der_type pvno_type; |
| 10986 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &pvno_type, 0, &pvno_datalen, &l); |
| 10987 | if (e == 0 && pvno_type != CONS) { e = ASN1_BAD_ID; } |
| 10988 | if(e) goto fail; |
| 10989 | p += l; len -= l; ret += l; |
| 10990 | pvno_oldlen = len; |
| 10991 | if (pvno_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 10992 | len = pvno_datalen; |
| 10993 | e = decode_krb5int32(p, len, &(data)->pvno, &l); |
| 10994 | if(e) goto fail; |
| 10995 | p += l; len -= l; ret += l; |
| 10996 | len = pvno_oldlen - pvno_datalen; |
| 10997 | } |
| 10998 | { |
| 10999 | size_t msg_type_datalen, msg_type_oldlen; |
| 11000 | Der_type msg_type_type; |
| 11001 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &msg_type_type, 1, &msg_type_datalen, &l); |
| 11002 | if (e == 0 && msg_type_type != CONS) { e = ASN1_BAD_ID; } |
| 11003 | if(e) goto fail; |
| 11004 | p += l; len -= l; ret += l; |
| 11005 | msg_type_oldlen = len; |
| 11006 | if (msg_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11007 | len = msg_type_datalen; |
| 11008 | e = decode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 11009 | if(e) goto fail; |
| 11010 | p += l; len -= l; ret += l; |
| 11011 | len = msg_type_oldlen - msg_type_datalen; |
| 11012 | } |
| 11013 | { |
| 11014 | size_t tickets_datalen, tickets_oldlen; |
| 11015 | Der_type tickets_type; |
| 11016 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &tickets_type, 2, &tickets_datalen, &l); |
| 11017 | if (e == 0 && tickets_type != CONS) { e = ASN1_BAD_ID; } |
| 11018 | if(e) goto fail; |
| 11019 | p += l; len -= l; ret += l; |
| 11020 | tickets_oldlen = len; |
| 11021 | if (tickets_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11022 | len = tickets_datalen; |
| 11023 | { |
| 11024 | size_t tickets_Tag_datalen, tickets_Tag_oldlen; |
| 11025 | Der_type tickets_Tag_type; |
| 11026 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &tickets_Tag_type, UT_Sequence, &tickets_Tag_datalen, &l); |
| 11027 | if (e == 0 && tickets_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 11028 | if(e) goto fail; |
| 11029 | p += l; len -= l; ret += l; |
| 11030 | tickets_Tag_oldlen = len; |
| 11031 | if (tickets_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11032 | len = tickets_Tag_datalen; |
| 11033 | { |
| 11034 | size_t tickets_Tag_Tag_origlen = len; |
| 11035 | size_t tickets_Tag_Tag_oldret = ret; |
| 11036 | size_t tickets_Tag_Tag_olen = 0; |
| 11037 | void *tickets_Tag_Tag_tmp; |
| 11038 | ret = 0; |
| 11039 | (&(data)->tickets)->len = 0; |
| 11040 | (&(data)->tickets)->val = NULL; |
| 11041 | while(ret < tickets_Tag_Tag_origlen) { |
| 11042 | size_t tickets_Tag_Tag_nlen = tickets_Tag_Tag_olen + sizeof(*((&(data)->tickets)->val)); |
| 11043 | if (tickets_Tag_Tag_olen > tickets_Tag_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 11044 | tickets_Tag_Tag_olen = tickets_Tag_Tag_nlen; |
| 11045 | tickets_Tag_Tag_tmp = realloc((&(data)->tickets)->val, tickets_Tag_Tag_olen); |
| 11046 | if (tickets_Tag_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 11047 | (&(data)->tickets)->val = tickets_Tag_Tag_tmp; |
| 11048 | e = decode_Ticket(p, len, &(&(data)->tickets)->val[(&(data)->tickets)->len], &l); |
| 11049 | if(e) goto fail; |
| 11050 | p += l; len -= l; ret += l; |
| 11051 | (&(data)->tickets)->len++; |
| 11052 | len = tickets_Tag_Tag_origlen - ret; |
| 11053 | } |
| 11054 | ret += tickets_Tag_Tag_oldret; |
| 11055 | } |
| 11056 | len = tickets_Tag_oldlen - tickets_Tag_datalen; |
| 11057 | } |
| 11058 | len = tickets_oldlen - tickets_datalen; |
| 11059 | } |
| 11060 | { |
| 11061 | size_t enc_part_datalen, enc_part_oldlen; |
| 11062 | Der_type enc_part_type; |
| 11063 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &enc_part_type, 3, &enc_part_datalen, &l); |
| 11064 | if (e == 0 && enc_part_type != CONS) { e = ASN1_BAD_ID; } |
| 11065 | if(e) goto fail; |
| 11066 | p += l; len -= l; ret += l; |
| 11067 | enc_part_oldlen = len; |
| 11068 | if (enc_part_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11069 | len = enc_part_datalen; |
| 11070 | e = decode_EncryptedData(p, len, &(data)->enc_part, &l); |
| 11071 | if(e) goto fail; |
| 11072 | p += l; len -= l; ret += l; |
| 11073 | len = enc_part_oldlen - enc_part_datalen; |
| 11074 | } |
| 11075 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 11076 | } |
| 11077 | len = Top_oldlen - Top_datalen; |
| 11078 | } |
| 11079 | if(size) *size = ret; |
| 11080 | return 0; |
| 11081 | fail: |
| 11082 | free_KRB_CRED(data); |
| 11083 | return e; |
| 11084 | } |
| 11085 | |
| 11086 | void ASN1CALL |
| 11087 | free_KRB_CRED(KRB_CRED *data) |
| 11088 | { |
| 11089 | free_krb5int32(&(data)->pvno); |
| 11090 | free_MESSAGE_TYPE(&(data)->msg_type); |
| 11091 | while((&(data)->tickets)->len){ |
| 11092 | free_Ticket(&(&(data)->tickets)->val[(&(data)->tickets)->len-1]); |
| 11093 | (&(data)->tickets)->len--; |
| 11094 | } |
| 11095 | free((&(data)->tickets)->val); |
| 11096 | (&(data)->tickets)->val = NULL; |
| 11097 | free_EncryptedData(&(data)->enc_part); |
| 11098 | } |
| 11099 | |
| 11100 | size_t ASN1CALL |
| 11101 | length_KRB_CRED(const KRB_CRED *data) |
| 11102 | { |
| 11103 | size_t ret = 0; |
| 11104 | { |
| 11105 | size_t Top_tag_tag_oldret = ret; |
| 11106 | ret = 0; |
| 11107 | ret += length_krb5int32(&(data)->pvno); |
| 11108 | ret += 1 + der_length_len (ret); |
| 11109 | ret += Top_tag_tag_oldret; |
| 11110 | } |
| 11111 | { |
| 11112 | size_t Top_tag_tag_oldret = ret; |
| 11113 | ret = 0; |
| 11114 | ret += length_MESSAGE_TYPE(&(data)->msg_type); |
| 11115 | ret += 1 + der_length_len (ret); |
| 11116 | ret += Top_tag_tag_oldret; |
| 11117 | } |
| 11118 | { |
| 11119 | size_t Top_tag_tag_oldret = ret; |
| 11120 | ret = 0; |
| 11121 | { |
| 11122 | size_t tickets_tag_tag_oldret = ret; |
| 11123 | unsigned int n_tickets_tag_tag; |
| 11124 | ret = 0; |
| 11125 | for(n_tickets_tag_tag = (&(data)->tickets)->len; n_tickets_tag_tag > 0; --n_tickets_tag_tag){ |
| 11126 | size_t tickets_tag_tag_for_oldret = ret; |
| 11127 | ret = 0; |
| 11128 | ret += length_Ticket(&(&(data)->tickets)->val[n_tickets_tag_tag - 1]); |
| 11129 | ret += tickets_tag_tag_for_oldret; |
| 11130 | } |
| 11131 | ret += tickets_tag_tag_oldret; |
| 11132 | } |
| 11133 | ret += 1 + der_length_len (ret); |
| 11134 | ret += 1 + der_length_len (ret); |
| 11135 | ret += Top_tag_tag_oldret; |
| 11136 | } |
| 11137 | { |
| 11138 | size_t Top_tag_tag_oldret = ret; |
| 11139 | ret = 0; |
| 11140 | ret += length_EncryptedData(&(data)->enc_part); |
| 11141 | ret += 1 + der_length_len (ret); |
| 11142 | ret += Top_tag_tag_oldret; |
| 11143 | } |
| 11144 | ret += 1 + der_length_len (ret); |
| 11145 | ret += 1 + der_length_len (ret); |
| 11146 | return ret; |
| 11147 | } |
| 11148 | |
| 11149 | int ASN1CALL |
| 11150 | copy_KRB_CRED(const KRB_CRED *from, KRB_CRED *to) |
| 11151 | { |
| 11152 | memset(to, 0, sizeof(*to)); |
| 11153 | if(copy_krb5int32(&(from)->pvno, &(to)->pvno)) goto fail; |
| 11154 | if(copy_MESSAGE_TYPE(&(from)->msg_type, &(to)->msg_type)) goto fail; |
| 11155 | if(((&(to)->tickets)->val = malloc((&(from)->tickets)->len * sizeof(*(&(to)->tickets)->val))) == NULL && (&(from)->tickets)->len != 0) |
| 11156 | goto fail; |
| 11157 | for((&(to)->tickets)->len = 0; (&(to)->tickets)->len < (&(from)->tickets)->len; (&(to)->tickets)->len++){ |
| 11158 | if(copy_Ticket(&(&(from)->tickets)->val[(&(to)->tickets)->len], &(&(to)->tickets)->val[(&(to)->tickets)->len])) goto fail; |
| 11159 | } |
| 11160 | if(copy_EncryptedData(&(from)->enc_part, &(to)->enc_part)) goto fail; |
| 11161 | return 0; |
| 11162 | fail: |
| 11163 | free_KRB_CRED(to); |
| 11164 | return ENOMEM; |
| 11165 | } |
| 11166 | |
| 11167 | int ASN1CALL |
| 11168 | encode_KrbCredInfo(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KrbCredInfo *data, size_t *size) |
| 11169 | { |
| 11170 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 11171 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 11172 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 11173 | |
| 11174 | /* caddr */ |
| 11175 | if((data)->caddr) { |
| 11176 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11177 | ret = 0; |
| 11178 | e = encode_HostAddresses(p, len, (data)->caddr, &l); |
| 11179 | if (e) return e; |
| 11180 | p -= l; len -= l; ret += l; |
| 11181 | |
| 11182 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 10, &l); |
| 11183 | if (e) return e; |
| 11184 | p -= l; len -= l; ret += l; |
| 11185 | |
| 11186 | ret += Top_tag_oldret; |
| 11187 | } |
| 11188 | /* sname */ |
| 11189 | if((data)->sname) { |
| 11190 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11191 | ret = 0; |
| 11192 | e = encode_PrincipalName(p, len, (data)->sname, &l); |
| 11193 | if (e) return e; |
| 11194 | p -= l; len -= l; ret += l; |
| 11195 | |
| 11196 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 9, &l); |
| 11197 | if (e) return e; |
| 11198 | p -= l; len -= l; ret += l; |
| 11199 | |
| 11200 | ret += Top_tag_oldret; |
| 11201 | } |
| 11202 | /* srealm */ |
| 11203 | if((data)->srealm) { |
| 11204 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11205 | ret = 0; |
| 11206 | e = encode_Realm(p, len, (data)->srealm, &l); |
| 11207 | if (e) return e; |
| 11208 | p -= l; len -= l; ret += l; |
| 11209 | |
| 11210 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 8, &l); |
| 11211 | if (e) return e; |
| 11212 | p -= l; len -= l; ret += l; |
| 11213 | |
| 11214 | ret += Top_tag_oldret; |
| 11215 | } |
| 11216 | /* renew-till */ |
| 11217 | if((data)->renew_till) { |
| 11218 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11219 | ret = 0; |
| 11220 | e = encode_KerberosTime(p, len, (data)->renew_till, &l); |
| 11221 | if (e) return e; |
| 11222 | p -= l; len -= l; ret += l; |
| 11223 | |
| 11224 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 7, &l); |
| 11225 | if (e) return e; |
| 11226 | p -= l; len -= l; ret += l; |
| 11227 | |
| 11228 | ret += Top_tag_oldret; |
| 11229 | } |
| 11230 | /* endtime */ |
| 11231 | if((data)->endtime) { |
| 11232 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11233 | ret = 0; |
| 11234 | e = encode_KerberosTime(p, len, (data)->endtime, &l); |
| 11235 | if (e) return e; |
| 11236 | p -= l; len -= l; ret += l; |
| 11237 | |
| 11238 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 6, &l); |
| 11239 | if (e) return e; |
| 11240 | p -= l; len -= l; ret += l; |
| 11241 | |
| 11242 | ret += Top_tag_oldret; |
| 11243 | } |
| 11244 | /* starttime */ |
| 11245 | if((data)->starttime) { |
| 11246 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11247 | ret = 0; |
| 11248 | e = encode_KerberosTime(p, len, (data)->starttime, &l); |
| 11249 | if (e) return e; |
| 11250 | p -= l; len -= l; ret += l; |
| 11251 | |
| 11252 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 11253 | if (e) return e; |
| 11254 | p -= l; len -= l; ret += l; |
| 11255 | |
| 11256 | ret += Top_tag_oldret; |
| 11257 | } |
| 11258 | /* authtime */ |
| 11259 | if((data)->authtime) { |
| 11260 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11261 | ret = 0; |
| 11262 | e = encode_KerberosTime(p, len, (data)->authtime, &l); |
| 11263 | if (e) return e; |
| 11264 | p -= l; len -= l; ret += l; |
| 11265 | |
| 11266 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 11267 | if (e) return e; |
| 11268 | p -= l; len -= l; ret += l; |
| 11269 | |
| 11270 | ret += Top_tag_oldret; |
| 11271 | } |
| 11272 | /* flags */ |
| 11273 | if((data)->flags) { |
| 11274 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11275 | ret = 0; |
| 11276 | e = encode_TicketFlags(p, len, (data)->flags, &l); |
| 11277 | if (e) return e; |
| 11278 | p -= l; len -= l; ret += l; |
| 11279 | |
| 11280 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 11281 | if (e) return e; |
| 11282 | p -= l; len -= l; ret += l; |
| 11283 | |
| 11284 | ret += Top_tag_oldret; |
| 11285 | } |
| 11286 | /* pname */ |
| 11287 | if((data)->pname) { |
| 11288 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11289 | ret = 0; |
| 11290 | e = encode_PrincipalName(p, len, (data)->pname, &l); |
| 11291 | if (e) return e; |
| 11292 | p -= l; len -= l; ret += l; |
| 11293 | |
| 11294 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 11295 | if (e) return e; |
| 11296 | p -= l; len -= l; ret += l; |
| 11297 | |
| 11298 | ret += Top_tag_oldret; |
| 11299 | } |
| 11300 | /* prealm */ |
| 11301 | if((data)->prealm) { |
| 11302 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11303 | ret = 0; |
| 11304 | e = encode_Realm(p, len, (data)->prealm, &l); |
| 11305 | if (e) return e; |
| 11306 | p -= l; len -= l; ret += l; |
| 11307 | |
| 11308 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 11309 | if (e) return e; |
| 11310 | p -= l; len -= l; ret += l; |
| 11311 | |
| 11312 | ret += Top_tag_oldret; |
| 11313 | } |
| 11314 | /* key */ |
| 11315 | { |
| 11316 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11317 | ret = 0; |
| 11318 | e = encode_EncryptionKey(p, len, &(data)->key, &l); |
| 11319 | if (e) return e; |
| 11320 | p -= l; len -= l; ret += l; |
| 11321 | |
| 11322 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 11323 | if (e) return e; |
| 11324 | p -= l; len -= l; ret += l; |
| 11325 | |
| 11326 | ret += Top_tag_oldret; |
| 11327 | } |
| 11328 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 11329 | if (e) return e; |
| 11330 | p -= l; len -= l; ret += l; |
| 11331 | |
| 11332 | *size = ret; |
| 11333 | return 0; |
| 11334 | } |
| 11335 | |
| 11336 | int ASN1CALL |
| 11337 | decode_KrbCredInfo(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KrbCredInfo *data, size_t *size) |
| 11338 | { |
| 11339 | size_t ret = 0; |
| 11340 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 11341 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 11342 | |
| 11343 | memset(data, 0, sizeof(*data)); |
| 11344 | { |
| 11345 | size_t Top_datalen, Top_oldlen; |
| 11346 | Der_type Top_type; |
| 11347 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 11348 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 11349 | if(e) goto fail; |
| 11350 | p += l; len -= l; ret += l; |
| 11351 | Top_oldlen = len; |
| 11352 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11353 | len = Top_datalen; |
| 11354 | { |
| 11355 | size_t key_datalen, key_oldlen; |
| 11356 | Der_type key_type; |
| 11357 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &key_type, 0, &key_datalen, &l); |
| 11358 | if (e == 0 && key_type != CONS) { e = ASN1_BAD_ID; } |
| 11359 | if(e) goto fail; |
| 11360 | p += l; len -= l; ret += l; |
| 11361 | key_oldlen = len; |
| 11362 | if (key_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11363 | len = key_datalen; |
| 11364 | e = decode_EncryptionKey(p, len, &(data)->key, &l); |
| 11365 | if(e) goto fail; |
| 11366 | p += l; len -= l; ret += l; |
| 11367 | len = key_oldlen - key_datalen; |
| 11368 | } |
| 11369 | { |
| 11370 | size_t prealm_datalen, prealm_oldlen; |
| 11371 | Der_type prealm_type; |
| 11372 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &prealm_type, 1, &prealm_datalen, &l); |
| 11373 | if (e == 0 && prealm_type != CONS) { e = ASN1_BAD_ID; } |
| 11374 | if(e) { |
| 11375 | (data)->prealm = NULL; |
| 11376 | } else { |
| 11377 | (data)->prealm = calloc(1, sizeof(*(data)->prealm)); |
| 11378 | if ((data)->prealm == NULL) { e = ENOMEM; goto fail; } |
| 11379 | p += l; len -= l; ret += l; |
| 11380 | prealm_oldlen = len; |
| 11381 | if (prealm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11382 | len = prealm_datalen; |
| 11383 | e = decode_Realm(p, len, (data)->prealm, &l); |
| 11384 | if(e) goto fail; |
| 11385 | p += l; len -= l; ret += l; |
| 11386 | len = prealm_oldlen - prealm_datalen; |
| 11387 | } |
| 11388 | } |
| 11389 | { |
| 11390 | size_t pname_datalen, pname_oldlen; |
| 11391 | Der_type pname_type; |
| 11392 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &pname_type, 2, &pname_datalen, &l); |
| 11393 | if (e == 0 && pname_type != CONS) { e = ASN1_BAD_ID; } |
| 11394 | if(e) { |
| 11395 | (data)->pname = NULL; |
| 11396 | } else { |
| 11397 | (data)->pname = calloc(1, sizeof(*(data)->pname)); |
| 11398 | if ((data)->pname == NULL) { e = ENOMEM; goto fail; } |
| 11399 | p += l; len -= l; ret += l; |
| 11400 | pname_oldlen = len; |
| 11401 | if (pname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11402 | len = pname_datalen; |
| 11403 | e = decode_PrincipalName(p, len, (data)->pname, &l); |
| 11404 | if(e) goto fail; |
| 11405 | p += l; len -= l; ret += l; |
| 11406 | len = pname_oldlen - pname_datalen; |
| 11407 | } |
| 11408 | } |
| 11409 | { |
| 11410 | size_t flags_datalen, flags_oldlen; |
| 11411 | Der_type flags_type; |
| 11412 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &flags_type, 3, &flags_datalen, &l); |
| 11413 | if (e == 0 && flags_type != CONS) { e = ASN1_BAD_ID; } |
| 11414 | if(e) { |
| 11415 | (data)->flags = NULL; |
| 11416 | } else { |
| 11417 | (data)->flags = calloc(1, sizeof(*(data)->flags)); |
| 11418 | if ((data)->flags == NULL) { e = ENOMEM; goto fail; } |
| 11419 | p += l; len -= l; ret += l; |
| 11420 | flags_oldlen = len; |
| 11421 | if (flags_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11422 | len = flags_datalen; |
| 11423 | e = decode_TicketFlags(p, len, (data)->flags, &l); |
| 11424 | if(e) goto fail; |
| 11425 | p += l; len -= l; ret += l; |
| 11426 | len = flags_oldlen - flags_datalen; |
| 11427 | } |
| 11428 | } |
| 11429 | { |
| 11430 | size_t authtime_datalen, authtime_oldlen; |
| 11431 | Der_type authtime_type; |
| 11432 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &authtime_type, 4, &authtime_datalen, &l); |
| 11433 | if (e == 0 && authtime_type != CONS) { e = ASN1_BAD_ID; } |
| 11434 | if(e) { |
| 11435 | (data)->authtime = NULL; |
| 11436 | } else { |
| 11437 | (data)->authtime = calloc(1, sizeof(*(data)->authtime)); |
| 11438 | if ((data)->authtime == NULL) { e = ENOMEM; goto fail; } |
| 11439 | p += l; len -= l; ret += l; |
| 11440 | authtime_oldlen = len; |
| 11441 | if (authtime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11442 | len = authtime_datalen; |
| 11443 | e = decode_KerberosTime(p, len, (data)->authtime, &l); |
| 11444 | if(e) goto fail; |
| 11445 | p += l; len -= l; ret += l; |
| 11446 | len = authtime_oldlen - authtime_datalen; |
| 11447 | } |
| 11448 | } |
| 11449 | { |
| 11450 | size_t starttime_datalen, starttime_oldlen; |
| 11451 | Der_type starttime_type; |
| 11452 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &starttime_type, 5, &starttime_datalen, &l); |
| 11453 | if (e == 0 && starttime_type != CONS) { e = ASN1_BAD_ID; } |
| 11454 | if(e) { |
| 11455 | (data)->starttime = NULL; |
| 11456 | } else { |
| 11457 | (data)->starttime = calloc(1, sizeof(*(data)->starttime)); |
| 11458 | if ((data)->starttime == NULL) { e = ENOMEM; goto fail; } |
| 11459 | p += l; len -= l; ret += l; |
| 11460 | starttime_oldlen = len; |
| 11461 | if (starttime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11462 | len = starttime_datalen; |
| 11463 | e = decode_KerberosTime(p, len, (data)->starttime, &l); |
| 11464 | if(e) goto fail; |
| 11465 | p += l; len -= l; ret += l; |
| 11466 | len = starttime_oldlen - starttime_datalen; |
| 11467 | } |
| 11468 | } |
| 11469 | { |
| 11470 | size_t endtime_datalen, endtime_oldlen; |
| 11471 | Der_type endtime_type; |
| 11472 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &endtime_type, 6, &endtime_datalen, &l); |
| 11473 | if (e == 0 && endtime_type != CONS) { e = ASN1_BAD_ID; } |
| 11474 | if(e) { |
| 11475 | (data)->endtime = NULL; |
| 11476 | } else { |
| 11477 | (data)->endtime = calloc(1, sizeof(*(data)->endtime)); |
| 11478 | if ((data)->endtime == NULL) { e = ENOMEM; goto fail; } |
| 11479 | p += l; len -= l; ret += l; |
| 11480 | endtime_oldlen = len; |
| 11481 | if (endtime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11482 | len = endtime_datalen; |
| 11483 | e = decode_KerberosTime(p, len, (data)->endtime, &l); |
| 11484 | if(e) goto fail; |
| 11485 | p += l; len -= l; ret += l; |
| 11486 | len = endtime_oldlen - endtime_datalen; |
| 11487 | } |
| 11488 | } |
| 11489 | { |
| 11490 | size_t renew_till_datalen, renew_till_oldlen; |
| 11491 | Der_type renew_till_type; |
| 11492 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &renew_till_type, 7, &renew_till_datalen, &l); |
| 11493 | if (e == 0 && renew_till_type != CONS) { e = ASN1_BAD_ID; } |
| 11494 | if(e) { |
| 11495 | (data)->renew_till = NULL; |
| 11496 | } else { |
| 11497 | (data)->renew_till = calloc(1, sizeof(*(data)->renew_till)); |
| 11498 | if ((data)->renew_till == NULL) { e = ENOMEM; goto fail; } |
| 11499 | p += l; len -= l; ret += l; |
| 11500 | renew_till_oldlen = len; |
| 11501 | if (renew_till_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11502 | len = renew_till_datalen; |
| 11503 | e = decode_KerberosTime(p, len, (data)->renew_till, &l); |
| 11504 | if(e) goto fail; |
| 11505 | p += l; len -= l; ret += l; |
| 11506 | len = renew_till_oldlen - renew_till_datalen; |
| 11507 | } |
| 11508 | } |
| 11509 | { |
| 11510 | size_t srealm_datalen, srealm_oldlen; |
| 11511 | Der_type srealm_type; |
| 11512 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &srealm_type, 8, &srealm_datalen, &l); |
| 11513 | if (e == 0 && srealm_type != CONS) { e = ASN1_BAD_ID; } |
| 11514 | if(e) { |
| 11515 | (data)->srealm = NULL; |
| 11516 | } else { |
| 11517 | (data)->srealm = calloc(1, sizeof(*(data)->srealm)); |
| 11518 | if ((data)->srealm == NULL) { e = ENOMEM; goto fail; } |
| 11519 | p += l; len -= l; ret += l; |
| 11520 | srealm_oldlen = len; |
| 11521 | if (srealm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11522 | len = srealm_datalen; |
| 11523 | e = decode_Realm(p, len, (data)->srealm, &l); |
| 11524 | if(e) goto fail; |
| 11525 | p += l; len -= l; ret += l; |
| 11526 | len = srealm_oldlen - srealm_datalen; |
| 11527 | } |
| 11528 | } |
| 11529 | { |
| 11530 | size_t sname_datalen, sname_oldlen; |
| 11531 | Der_type sname_type; |
| 11532 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sname_type, 9, &sname_datalen, &l); |
| 11533 | if (e == 0 && sname_type != CONS) { e = ASN1_BAD_ID; } |
| 11534 | if(e) { |
| 11535 | (data)->sname = NULL; |
| 11536 | } else { |
| 11537 | (data)->sname = calloc(1, sizeof(*(data)->sname)); |
| 11538 | if ((data)->sname == NULL) { e = ENOMEM; goto fail; } |
| 11539 | p += l; len -= l; ret += l; |
| 11540 | sname_oldlen = len; |
| 11541 | if (sname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11542 | len = sname_datalen; |
| 11543 | e = decode_PrincipalName(p, len, (data)->sname, &l); |
| 11544 | if(e) goto fail; |
| 11545 | p += l; len -= l; ret += l; |
| 11546 | len = sname_oldlen - sname_datalen; |
| 11547 | } |
| 11548 | } |
| 11549 | { |
| 11550 | size_t caddr_datalen, caddr_oldlen; |
| 11551 | Der_type caddr_type; |
| 11552 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &caddr_type, 10, &caddr_datalen, &l); |
| 11553 | if (e == 0 && caddr_type != CONS) { e = ASN1_BAD_ID; } |
| 11554 | if(e) { |
| 11555 | (data)->caddr = NULL; |
| 11556 | } else { |
| 11557 | (data)->caddr = calloc(1, sizeof(*(data)->caddr)); |
| 11558 | if ((data)->caddr == NULL) { e = ENOMEM; goto fail; } |
| 11559 | p += l; len -= l; ret += l; |
| 11560 | caddr_oldlen = len; |
| 11561 | if (caddr_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11562 | len = caddr_datalen; |
| 11563 | e = decode_HostAddresses(p, len, (data)->caddr, &l); |
| 11564 | if(e) goto fail; |
| 11565 | p += l; len -= l; ret += l; |
| 11566 | len = caddr_oldlen - caddr_datalen; |
| 11567 | } |
| 11568 | } |
| 11569 | len = Top_oldlen - Top_datalen; |
| 11570 | } |
| 11571 | if(size) *size = ret; |
| 11572 | return 0; |
| 11573 | fail: |
| 11574 | free_KrbCredInfo(data); |
| 11575 | return e; |
| 11576 | } |
| 11577 | |
| 11578 | void ASN1CALL |
| 11579 | free_KrbCredInfo(KrbCredInfo *data) |
| 11580 | { |
| 11581 | free_EncryptionKey(&(data)->key); |
| 11582 | if((data)->prealm) { |
| 11583 | free_Realm((data)->prealm); |
| 11584 | free((data)->prealm); |
| 11585 | (data)->prealm = NULL; |
| 11586 | } |
| 11587 | if((data)->pname) { |
| 11588 | free_PrincipalName((data)->pname); |
| 11589 | free((data)->pname); |
| 11590 | (data)->pname = NULL; |
| 11591 | } |
| 11592 | if((data)->flags) { |
| 11593 | free_TicketFlags((data)->flags); |
| 11594 | free((data)->flags); |
| 11595 | (data)->flags = NULL; |
| 11596 | } |
| 11597 | if((data)->authtime) { |
| 11598 | free_KerberosTime((data)->authtime); |
| 11599 | free((data)->authtime); |
| 11600 | (data)->authtime = NULL; |
| 11601 | } |
| 11602 | if((data)->starttime) { |
| 11603 | free_KerberosTime((data)->starttime); |
| 11604 | free((data)->starttime); |
| 11605 | (data)->starttime = NULL; |
| 11606 | } |
| 11607 | if((data)->endtime) { |
| 11608 | free_KerberosTime((data)->endtime); |
| 11609 | free((data)->endtime); |
| 11610 | (data)->endtime = NULL; |
| 11611 | } |
| 11612 | if((data)->renew_till) { |
| 11613 | free_KerberosTime((data)->renew_till); |
| 11614 | free((data)->renew_till); |
| 11615 | (data)->renew_till = NULL; |
| 11616 | } |
| 11617 | if((data)->srealm) { |
| 11618 | free_Realm((data)->srealm); |
| 11619 | free((data)->srealm); |
| 11620 | (data)->srealm = NULL; |
| 11621 | } |
| 11622 | if((data)->sname) { |
| 11623 | free_PrincipalName((data)->sname); |
| 11624 | free((data)->sname); |
| 11625 | (data)->sname = NULL; |
| 11626 | } |
| 11627 | if((data)->caddr) { |
| 11628 | free_HostAddresses((data)->caddr); |
| 11629 | free((data)->caddr); |
| 11630 | (data)->caddr = NULL; |
| 11631 | } |
| 11632 | } |
| 11633 | |
| 11634 | size_t ASN1CALL |
| 11635 | length_KrbCredInfo(const KrbCredInfo *data) |
| 11636 | { |
| 11637 | size_t ret = 0; |
| 11638 | { |
| 11639 | size_t Top_tag_oldret = ret; |
| 11640 | ret = 0; |
| 11641 | ret += length_EncryptionKey(&(data)->key); |
| 11642 | ret += 1 + der_length_len (ret); |
| 11643 | ret += Top_tag_oldret; |
| 11644 | } |
| 11645 | if((data)->prealm){ |
| 11646 | size_t Top_tag_oldret = ret; |
| 11647 | ret = 0; |
| 11648 | ret += length_Realm((data)->prealm); |
| 11649 | ret += 1 + der_length_len (ret); |
| 11650 | ret += Top_tag_oldret; |
| 11651 | } |
| 11652 | if((data)->pname){ |
| 11653 | size_t Top_tag_oldret = ret; |
| 11654 | ret = 0; |
| 11655 | ret += length_PrincipalName((data)->pname); |
| 11656 | ret += 1 + der_length_len (ret); |
| 11657 | ret += Top_tag_oldret; |
| 11658 | } |
| 11659 | if((data)->flags){ |
| 11660 | size_t Top_tag_oldret = ret; |
| 11661 | ret = 0; |
| 11662 | ret += length_TicketFlags((data)->flags); |
| 11663 | ret += 1 + der_length_len (ret); |
| 11664 | ret += Top_tag_oldret; |
| 11665 | } |
| 11666 | if((data)->authtime){ |
| 11667 | size_t Top_tag_oldret = ret; |
| 11668 | ret = 0; |
| 11669 | ret += length_KerberosTime((data)->authtime); |
| 11670 | ret += 1 + der_length_len (ret); |
| 11671 | ret += Top_tag_oldret; |
| 11672 | } |
| 11673 | if((data)->starttime){ |
| 11674 | size_t Top_tag_oldret = ret; |
| 11675 | ret = 0; |
| 11676 | ret += length_KerberosTime((data)->starttime); |
| 11677 | ret += 1 + der_length_len (ret); |
| 11678 | ret += Top_tag_oldret; |
| 11679 | } |
| 11680 | if((data)->endtime){ |
| 11681 | size_t Top_tag_oldret = ret; |
| 11682 | ret = 0; |
| 11683 | ret += length_KerberosTime((data)->endtime); |
| 11684 | ret += 1 + der_length_len (ret); |
| 11685 | ret += Top_tag_oldret; |
| 11686 | } |
| 11687 | if((data)->renew_till){ |
| 11688 | size_t Top_tag_oldret = ret; |
| 11689 | ret = 0; |
| 11690 | ret += length_KerberosTime((data)->renew_till); |
| 11691 | ret += 1 + der_length_len (ret); |
| 11692 | ret += Top_tag_oldret; |
| 11693 | } |
| 11694 | if((data)->srealm){ |
| 11695 | size_t Top_tag_oldret = ret; |
| 11696 | ret = 0; |
| 11697 | ret += length_Realm((data)->srealm); |
| 11698 | ret += 1 + der_length_len (ret); |
| 11699 | ret += Top_tag_oldret; |
| 11700 | } |
| 11701 | if((data)->sname){ |
| 11702 | size_t Top_tag_oldret = ret; |
| 11703 | ret = 0; |
| 11704 | ret += length_PrincipalName((data)->sname); |
| 11705 | ret += 1 + der_length_len (ret); |
| 11706 | ret += Top_tag_oldret; |
| 11707 | } |
| 11708 | if((data)->caddr){ |
| 11709 | size_t Top_tag_oldret = ret; |
| 11710 | ret = 0; |
| 11711 | ret += length_HostAddresses((data)->caddr); |
| 11712 | ret += 1 + der_length_len (ret); |
| 11713 | ret += Top_tag_oldret; |
| 11714 | } |
| 11715 | ret += 1 + der_length_len (ret); |
| 11716 | return ret; |
| 11717 | } |
| 11718 | |
| 11719 | int ASN1CALL |
| 11720 | copy_KrbCredInfo(const KrbCredInfo *from, KrbCredInfo *to) |
| 11721 | { |
| 11722 | memset(to, 0, sizeof(*to)); |
| 11723 | if(copy_EncryptionKey(&(from)->key, &(to)->key)) goto fail; |
| 11724 | if((from)->prealm) { |
| 11725 | (to)->prealm = malloc(sizeof(*(to)->prealm)); |
| 11726 | if((to)->prealm == NULL) goto fail; |
| 11727 | if(copy_Realm((from)->prealm, (to)->prealm)) goto fail; |
| 11728 | }else |
| 11729 | (to)->prealm = NULL; |
| 11730 | if((from)->pname) { |
| 11731 | (to)->pname = malloc(sizeof(*(to)->pname)); |
| 11732 | if((to)->pname == NULL) goto fail; |
| 11733 | if(copy_PrincipalName((from)->pname, (to)->pname)) goto fail; |
| 11734 | }else |
| 11735 | (to)->pname = NULL; |
| 11736 | if((from)->flags) { |
| 11737 | (to)->flags = malloc(sizeof(*(to)->flags)); |
| 11738 | if((to)->flags == NULL) goto fail; |
| 11739 | if(copy_TicketFlags((from)->flags, (to)->flags)) goto fail; |
| 11740 | }else |
| 11741 | (to)->flags = NULL; |
| 11742 | if((from)->authtime) { |
| 11743 | (to)->authtime = malloc(sizeof(*(to)->authtime)); |
| 11744 | if((to)->authtime == NULL) goto fail; |
| 11745 | if(copy_KerberosTime((from)->authtime, (to)->authtime)) goto fail; |
| 11746 | }else |
| 11747 | (to)->authtime = NULL; |
| 11748 | if((from)->starttime) { |
| 11749 | (to)->starttime = malloc(sizeof(*(to)->starttime)); |
| 11750 | if((to)->starttime == NULL) goto fail; |
| 11751 | if(copy_KerberosTime((from)->starttime, (to)->starttime)) goto fail; |
| 11752 | }else |
| 11753 | (to)->starttime = NULL; |
| 11754 | if((from)->endtime) { |
| 11755 | (to)->endtime = malloc(sizeof(*(to)->endtime)); |
| 11756 | if((to)->endtime == NULL) goto fail; |
| 11757 | if(copy_KerberosTime((from)->endtime, (to)->endtime)) goto fail; |
| 11758 | }else |
| 11759 | (to)->endtime = NULL; |
| 11760 | if((from)->renew_till) { |
| 11761 | (to)->renew_till = malloc(sizeof(*(to)->renew_till)); |
| 11762 | if((to)->renew_till == NULL) goto fail; |
| 11763 | if(copy_KerberosTime((from)->renew_till, (to)->renew_till)) goto fail; |
| 11764 | }else |
| 11765 | (to)->renew_till = NULL; |
| 11766 | if((from)->srealm) { |
| 11767 | (to)->srealm = malloc(sizeof(*(to)->srealm)); |
| 11768 | if((to)->srealm == NULL) goto fail; |
| 11769 | if(copy_Realm((from)->srealm, (to)->srealm)) goto fail; |
| 11770 | }else |
| 11771 | (to)->srealm = NULL; |
| 11772 | if((from)->sname) { |
| 11773 | (to)->sname = malloc(sizeof(*(to)->sname)); |
| 11774 | if((to)->sname == NULL) goto fail; |
| 11775 | if(copy_PrincipalName((from)->sname, (to)->sname)) goto fail; |
| 11776 | }else |
| 11777 | (to)->sname = NULL; |
| 11778 | if((from)->caddr) { |
| 11779 | (to)->caddr = malloc(sizeof(*(to)->caddr)); |
| 11780 | if((to)->caddr == NULL) goto fail; |
| 11781 | if(copy_HostAddresses((from)->caddr, (to)->caddr)) goto fail; |
| 11782 | }else |
| 11783 | (to)->caddr = NULL; |
| 11784 | return 0; |
| 11785 | fail: |
| 11786 | free_KrbCredInfo(to); |
| 11787 | return ENOMEM; |
| 11788 | } |
| 11789 | |
| 11790 | int ASN1CALL |
| 11791 | encode_EncKrbCredPart(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EncKrbCredPart *data, size_t *size) |
| 11792 | { |
| 11793 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 11794 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 11795 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 11796 | |
| 11797 | /* r-address */ |
| 11798 | if((data)->r_address) { |
| 11799 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11800 | ret = 0; |
| 11801 | e = encode_HostAddress(p, len, (data)->r_address, &l); |
| 11802 | if (e) return e; |
| 11803 | p -= l; len -= l; ret += l; |
| 11804 | |
| 11805 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 11806 | if (e) return e; |
| 11807 | p -= l; len -= l; ret += l; |
| 11808 | |
| 11809 | ret += Top_tag_tag_oldret; |
| 11810 | } |
| 11811 | /* s-address */ |
| 11812 | if((data)->s_address) { |
| 11813 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11814 | ret = 0; |
| 11815 | e = encode_HostAddress(p, len, (data)->s_address, &l); |
| 11816 | if (e) return e; |
| 11817 | p -= l; len -= l; ret += l; |
| 11818 | |
| 11819 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 11820 | if (e) return e; |
| 11821 | p -= l; len -= l; ret += l; |
| 11822 | |
| 11823 | ret += Top_tag_tag_oldret; |
| 11824 | } |
| 11825 | /* usec */ |
| 11826 | if((data)->usec) { |
| 11827 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11828 | ret = 0; |
| 11829 | e = encode_krb5int32(p, len, (data)->usec, &l); |
| 11830 | if (e) return e; |
| 11831 | p -= l; len -= l; ret += l; |
| 11832 | |
| 11833 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 11834 | if (e) return e; |
| 11835 | p -= l; len -= l; ret += l; |
| 11836 | |
| 11837 | ret += Top_tag_tag_oldret; |
| 11838 | } |
| 11839 | /* timestamp */ |
| 11840 | if((data)->timestamp) { |
| 11841 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11842 | ret = 0; |
| 11843 | e = encode_KerberosTime(p, len, (data)->timestamp, &l); |
| 11844 | if (e) return e; |
| 11845 | p -= l; len -= l; ret += l; |
| 11846 | |
| 11847 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 11848 | if (e) return e; |
| 11849 | p -= l; len -= l; ret += l; |
| 11850 | |
| 11851 | ret += Top_tag_tag_oldret; |
| 11852 | } |
| 11853 | /* nonce */ |
| 11854 | if((data)->nonce) { |
| 11855 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11856 | ret = 0; |
| 11857 | e = encode_krb5int32(p, len, (data)->nonce, &l); |
| 11858 | if (e) return e; |
| 11859 | p -= l; len -= l; ret += l; |
| 11860 | |
| 11861 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 11862 | if (e) return e; |
| 11863 | p -= l; len -= l; ret += l; |
| 11864 | |
| 11865 | ret += Top_tag_tag_oldret; |
| 11866 | } |
| 11867 | /* ticket-info */ |
| 11868 | { |
| 11869 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 11870 | ret = 0; |
| 11871 | for(i = (int)(&(data)->ticket_info)->len - 1; i >= 0; --i) { |
| 11872 | size_t ticket_info_tag_tag_for_oldret = ret; |
| 11873 | ret = 0; |
| 11874 | e = encode_KrbCredInfo(p, len, &(&(data)->ticket_info)->val[i], &l); |
| 11875 | if (e) return e; |
| 11876 | p -= l; len -= l; ret += l; |
| 11877 | |
| 11878 | ret += ticket_info_tag_tag_for_oldret; |
| 11879 | } |
| 11880 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 11881 | if (e) return e; |
| 11882 | p -= l; len -= l; ret += l; |
| 11883 | |
| 11884 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 11885 | if (e) return e; |
| 11886 | p -= l; len -= l; ret += l; |
| 11887 | |
| 11888 | ret += Top_tag_tag_oldret; |
| 11889 | } |
| 11890 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 11891 | if (e) return e; |
| 11892 | p -= l; len -= l; ret += l; |
| 11893 | |
| 11894 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 29, &l); |
| 11895 | if (e) return e; |
| 11896 | p -= l; len -= l; ret += l; |
| 11897 | |
| 11898 | *size = ret; |
| 11899 | return 0; |
| 11900 | } |
| 11901 | |
| 11902 | int ASN1CALL |
| 11903 | decode_EncKrbCredPart(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EncKrbCredPart *data, size_t *size) |
| 11904 | { |
| 11905 | size_t ret = 0; |
| 11906 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 11907 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 11908 | |
| 11909 | memset(data, 0, sizeof(*data)); |
| 11910 | { |
| 11911 | size_t Top_datalen, Top_oldlen; |
| 11912 | Der_type Top_type; |
| 11913 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 29, &Top_datalen, &l); |
| 11914 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 11915 | if(e) goto fail; |
| 11916 | p += l; len -= l; ret += l; |
| 11917 | Top_oldlen = len; |
| 11918 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11919 | len = Top_datalen; |
| 11920 | { |
| 11921 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 11922 | Der_type Top_Tag_type; |
| 11923 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 11924 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 11925 | if(e) goto fail; |
| 11926 | p += l; len -= l; ret += l; |
| 11927 | Top_Tag_oldlen = len; |
| 11928 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11929 | len = Top_Tag_datalen; |
| 11930 | { |
| 11931 | size_t ticket_info_datalen, ticket_info_oldlen; |
| 11932 | Der_type ticket_info_type; |
| 11933 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ticket_info_type, 0, &ticket_info_datalen, &l); |
| 11934 | if (e == 0 && ticket_info_type != CONS) { e = ASN1_BAD_ID; } |
| 11935 | if(e) goto fail; |
| 11936 | p += l; len -= l; ret += l; |
| 11937 | ticket_info_oldlen = len; |
| 11938 | if (ticket_info_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11939 | len = ticket_info_datalen; |
| 11940 | { |
| 11941 | size_t ticket_info_Tag_datalen, ticket_info_Tag_oldlen; |
| 11942 | Der_type ticket_info_Tag_type; |
| 11943 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &ticket_info_Tag_type, UT_Sequence, &ticket_info_Tag_datalen, &l); |
| 11944 | if (e == 0 && ticket_info_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 11945 | if(e) goto fail; |
| 11946 | p += l; len -= l; ret += l; |
| 11947 | ticket_info_Tag_oldlen = len; |
| 11948 | if (ticket_info_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11949 | len = ticket_info_Tag_datalen; |
| 11950 | { |
| 11951 | size_t ticket_info_Tag_Tag_origlen = len; |
| 11952 | size_t ticket_info_Tag_Tag_oldret = ret; |
| 11953 | size_t ticket_info_Tag_Tag_olen = 0; |
| 11954 | void *ticket_info_Tag_Tag_tmp; |
| 11955 | ret = 0; |
| 11956 | (&(data)->ticket_info)->len = 0; |
| 11957 | (&(data)->ticket_info)->val = NULL; |
| 11958 | while(ret < ticket_info_Tag_Tag_origlen) { |
| 11959 | size_t ticket_info_Tag_Tag_nlen = ticket_info_Tag_Tag_olen + sizeof(*((&(data)->ticket_info)->val)); |
| 11960 | if (ticket_info_Tag_Tag_olen > ticket_info_Tag_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 11961 | ticket_info_Tag_Tag_olen = ticket_info_Tag_Tag_nlen; |
| 11962 | ticket_info_Tag_Tag_tmp = realloc((&(data)->ticket_info)->val, ticket_info_Tag_Tag_olen); |
| 11963 | if (ticket_info_Tag_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 11964 | (&(data)->ticket_info)->val = ticket_info_Tag_Tag_tmp; |
| 11965 | e = decode_KrbCredInfo(p, len, &(&(data)->ticket_info)->val[(&(data)->ticket_info)->len], &l); |
| 11966 | if(e) goto fail; |
| 11967 | p += l; len -= l; ret += l; |
| 11968 | (&(data)->ticket_info)->len++; |
| 11969 | len = ticket_info_Tag_Tag_origlen - ret; |
| 11970 | } |
| 11971 | ret += ticket_info_Tag_Tag_oldret; |
| 11972 | } |
| 11973 | len = ticket_info_Tag_oldlen - ticket_info_Tag_datalen; |
| 11974 | } |
| 11975 | len = ticket_info_oldlen - ticket_info_datalen; |
| 11976 | } |
| 11977 | { |
| 11978 | size_t nonce_datalen, nonce_oldlen; |
| 11979 | Der_type nonce_type; |
| 11980 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &nonce_type, 1, &nonce_datalen, &l); |
| 11981 | if (e == 0 && nonce_type != CONS) { e = ASN1_BAD_ID; } |
| 11982 | if(e) { |
| 11983 | (data)->nonce = NULL; |
| 11984 | } else { |
| 11985 | (data)->nonce = calloc(1, sizeof(*(data)->nonce)); |
| 11986 | if ((data)->nonce == NULL) { e = ENOMEM; goto fail; } |
| 11987 | p += l; len -= l; ret += l; |
| 11988 | nonce_oldlen = len; |
| 11989 | if (nonce_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 11990 | len = nonce_datalen; |
| 11991 | e = decode_krb5int32(p, len, (data)->nonce, &l); |
| 11992 | if(e) goto fail; |
| 11993 | p += l; len -= l; ret += l; |
| 11994 | len = nonce_oldlen - nonce_datalen; |
| 11995 | } |
| 11996 | } |
| 11997 | { |
| 11998 | size_t timestamp_datalen, timestamp_oldlen; |
| 11999 | Der_type timestamp_type; |
| 12000 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, ×tamp_type, 2, ×tamp_datalen, &l); |
| 12001 | if (e == 0 && timestamp_type != CONS) { e = ASN1_BAD_ID; } |
| 12002 | if(e) { |
| 12003 | (data)->timestamp = NULL; |
| 12004 | } else { |
| 12005 | (data)->timestamp = calloc(1, sizeof(*(data)->timestamp)); |
| 12006 | if ((data)->timestamp == NULL) { e = ENOMEM; goto fail; } |
| 12007 | p += l; len -= l; ret += l; |
| 12008 | timestamp_oldlen = len; |
| 12009 | if (timestamp_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12010 | len = timestamp_datalen; |
| 12011 | e = decode_KerberosTime(p, len, (data)->timestamp, &l); |
| 12012 | if(e) goto fail; |
| 12013 | p += l; len -= l; ret += l; |
| 12014 | len = timestamp_oldlen - timestamp_datalen; |
| 12015 | } |
| 12016 | } |
| 12017 | { |
| 12018 | size_t usec_datalen, usec_oldlen; |
| 12019 | Der_type usec_type; |
| 12020 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &usec_type, 3, &usec_datalen, &l); |
| 12021 | if (e == 0 && usec_type != CONS) { e = ASN1_BAD_ID; } |
| 12022 | if(e) { |
| 12023 | (data)->usec = NULL; |
| 12024 | } else { |
| 12025 | (data)->usec = calloc(1, sizeof(*(data)->usec)); |
| 12026 | if ((data)->usec == NULL) { e = ENOMEM; goto fail; } |
| 12027 | p += l; len -= l; ret += l; |
| 12028 | usec_oldlen = len; |
| 12029 | if (usec_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12030 | len = usec_datalen; |
| 12031 | e = decode_krb5int32(p, len, (data)->usec, &l); |
| 12032 | if(e) goto fail; |
| 12033 | p += l; len -= l; ret += l; |
| 12034 | len = usec_oldlen - usec_datalen; |
| 12035 | } |
| 12036 | } |
| 12037 | { |
| 12038 | size_t s_address_datalen, s_address_oldlen; |
| 12039 | Der_type s_address_type; |
| 12040 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &s_address_type, 4, &s_address_datalen, &l); |
| 12041 | if (e == 0 && s_address_type != CONS) { e = ASN1_BAD_ID; } |
| 12042 | if(e) { |
| 12043 | (data)->s_address = NULL; |
| 12044 | } else { |
| 12045 | (data)->s_address = calloc(1, sizeof(*(data)->s_address)); |
| 12046 | if ((data)->s_address == NULL) { e = ENOMEM; goto fail; } |
| 12047 | p += l; len -= l; ret += l; |
| 12048 | s_address_oldlen = len; |
| 12049 | if (s_address_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12050 | len = s_address_datalen; |
| 12051 | e = decode_HostAddress(p, len, (data)->s_address, &l); |
| 12052 | if(e) goto fail; |
| 12053 | p += l; len -= l; ret += l; |
| 12054 | len = s_address_oldlen - s_address_datalen; |
| 12055 | } |
| 12056 | } |
| 12057 | { |
| 12058 | size_t r_address_datalen, r_address_oldlen; |
| 12059 | Der_type r_address_type; |
| 12060 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &r_address_type, 5, &r_address_datalen, &l); |
| 12061 | if (e == 0 && r_address_type != CONS) { e = ASN1_BAD_ID; } |
| 12062 | if(e) { |
| 12063 | (data)->r_address = NULL; |
| 12064 | } else { |
| 12065 | (data)->r_address = calloc(1, sizeof(*(data)->r_address)); |
| 12066 | if ((data)->r_address == NULL) { e = ENOMEM; goto fail; } |
| 12067 | p += l; len -= l; ret += l; |
| 12068 | r_address_oldlen = len; |
| 12069 | if (r_address_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12070 | len = r_address_datalen; |
| 12071 | e = decode_HostAddress(p, len, (data)->r_address, &l); |
| 12072 | if(e) goto fail; |
| 12073 | p += l; len -= l; ret += l; |
| 12074 | len = r_address_oldlen - r_address_datalen; |
| 12075 | } |
| 12076 | } |
| 12077 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 12078 | } |
| 12079 | len = Top_oldlen - Top_datalen; |
| 12080 | } |
| 12081 | if(size) *size = ret; |
| 12082 | return 0; |
| 12083 | fail: |
| 12084 | free_EncKrbCredPart(data); |
| 12085 | return e; |
| 12086 | } |
| 12087 | |
| 12088 | void ASN1CALL |
| 12089 | free_EncKrbCredPart(EncKrbCredPart *data) |
| 12090 | { |
| 12091 | while((&(data)->ticket_info)->len){ |
| 12092 | free_KrbCredInfo(&(&(data)->ticket_info)->val[(&(data)->ticket_info)->len-1]); |
| 12093 | (&(data)->ticket_info)->len--; |
| 12094 | } |
| 12095 | free((&(data)->ticket_info)->val); |
| 12096 | (&(data)->ticket_info)->val = NULL; |
| 12097 | if((data)->nonce) { |
| 12098 | free_krb5int32((data)->nonce); |
| 12099 | free((data)->nonce); |
| 12100 | (data)->nonce = NULL; |
| 12101 | } |
| 12102 | if((data)->timestamp) { |
| 12103 | free_KerberosTime((data)->timestamp); |
| 12104 | free((data)->timestamp); |
| 12105 | (data)->timestamp = NULL; |
| 12106 | } |
| 12107 | if((data)->usec) { |
| 12108 | free_krb5int32((data)->usec); |
| 12109 | free((data)->usec); |
| 12110 | (data)->usec = NULL; |
| 12111 | } |
| 12112 | if((data)->s_address) { |
| 12113 | free_HostAddress((data)->s_address); |
| 12114 | free((data)->s_address); |
| 12115 | (data)->s_address = NULL; |
| 12116 | } |
| 12117 | if((data)->r_address) { |
| 12118 | free_HostAddress((data)->r_address); |
| 12119 | free((data)->r_address); |
| 12120 | (data)->r_address = NULL; |
| 12121 | } |
| 12122 | } |
| 12123 | |
| 12124 | size_t ASN1CALL |
| 12125 | length_EncKrbCredPart(const EncKrbCredPart *data) |
| 12126 | { |
| 12127 | size_t ret = 0; |
| 12128 | { |
| 12129 | size_t Top_tag_tag_oldret = ret; |
| 12130 | ret = 0; |
| 12131 | { |
| 12132 | size_t ticket_info_tag_tag_oldret = ret; |
| 12133 | unsigned int n_ticket_info_tag_tag; |
| 12134 | ret = 0; |
| 12135 | for(n_ticket_info_tag_tag = (&(data)->ticket_info)->len; n_ticket_info_tag_tag > 0; --n_ticket_info_tag_tag){ |
| 12136 | size_t ticket_info_tag_tag_for_oldret = ret; |
| 12137 | ret = 0; |
| 12138 | ret += length_KrbCredInfo(&(&(data)->ticket_info)->val[n_ticket_info_tag_tag - 1]); |
| 12139 | ret += ticket_info_tag_tag_for_oldret; |
| 12140 | } |
| 12141 | ret += ticket_info_tag_tag_oldret; |
| 12142 | } |
| 12143 | ret += 1 + der_length_len (ret); |
| 12144 | ret += 1 + der_length_len (ret); |
| 12145 | ret += Top_tag_tag_oldret; |
| 12146 | } |
| 12147 | if((data)->nonce){ |
| 12148 | size_t Top_tag_tag_oldret = ret; |
| 12149 | ret = 0; |
| 12150 | ret += length_krb5int32((data)->nonce); |
| 12151 | ret += 1 + der_length_len (ret); |
| 12152 | ret += Top_tag_tag_oldret; |
| 12153 | } |
| 12154 | if((data)->timestamp){ |
| 12155 | size_t Top_tag_tag_oldret = ret; |
| 12156 | ret = 0; |
| 12157 | ret += length_KerberosTime((data)->timestamp); |
| 12158 | ret += 1 + der_length_len (ret); |
| 12159 | ret += Top_tag_tag_oldret; |
| 12160 | } |
| 12161 | if((data)->usec){ |
| 12162 | size_t Top_tag_tag_oldret = ret; |
| 12163 | ret = 0; |
| 12164 | ret += length_krb5int32((data)->usec); |
| 12165 | ret += 1 + der_length_len (ret); |
| 12166 | ret += Top_tag_tag_oldret; |
| 12167 | } |
| 12168 | if((data)->s_address){ |
| 12169 | size_t Top_tag_tag_oldret = ret; |
| 12170 | ret = 0; |
| 12171 | ret += length_HostAddress((data)->s_address); |
| 12172 | ret += 1 + der_length_len (ret); |
| 12173 | ret += Top_tag_tag_oldret; |
| 12174 | } |
| 12175 | if((data)->r_address){ |
| 12176 | size_t Top_tag_tag_oldret = ret; |
| 12177 | ret = 0; |
| 12178 | ret += length_HostAddress((data)->r_address); |
| 12179 | ret += 1 + der_length_len (ret); |
| 12180 | ret += Top_tag_tag_oldret; |
| 12181 | } |
| 12182 | ret += 1 + der_length_len (ret); |
| 12183 | ret += 1 + der_length_len (ret); |
| 12184 | return ret; |
| 12185 | } |
| 12186 | |
| 12187 | int ASN1CALL |
| 12188 | copy_EncKrbCredPart(const EncKrbCredPart *from, EncKrbCredPart *to) |
| 12189 | { |
| 12190 | memset(to, 0, sizeof(*to)); |
| 12191 | if(((&(to)->ticket_info)->val = malloc((&(from)->ticket_info)->len * sizeof(*(&(to)->ticket_info)->val))) == NULL && (&(from)->ticket_info)->len != 0) |
| 12192 | goto fail; |
| 12193 | for((&(to)->ticket_info)->len = 0; (&(to)->ticket_info)->len < (&(from)->ticket_info)->len; (&(to)->ticket_info)->len++){ |
| 12194 | if(copy_KrbCredInfo(&(&(from)->ticket_info)->val[(&(to)->ticket_info)->len], &(&(to)->ticket_info)->val[(&(to)->ticket_info)->len])) goto fail; |
| 12195 | } |
| 12196 | if((from)->nonce) { |
| 12197 | (to)->nonce = malloc(sizeof(*(to)->nonce)); |
| 12198 | if((to)->nonce == NULL) goto fail; |
| 12199 | if(copy_krb5int32((from)->nonce, (to)->nonce)) goto fail; |
| 12200 | }else |
| 12201 | (to)->nonce = NULL; |
| 12202 | if((from)->timestamp) { |
| 12203 | (to)->timestamp = malloc(sizeof(*(to)->timestamp)); |
| 12204 | if((to)->timestamp == NULL) goto fail; |
| 12205 | if(copy_KerberosTime((from)->timestamp, (to)->timestamp)) goto fail; |
| 12206 | }else |
| 12207 | (to)->timestamp = NULL; |
| 12208 | if((from)->usec) { |
| 12209 | (to)->usec = malloc(sizeof(*(to)->usec)); |
| 12210 | if((to)->usec == NULL) goto fail; |
| 12211 | if(copy_krb5int32((from)->usec, (to)->usec)) goto fail; |
| 12212 | }else |
| 12213 | (to)->usec = NULL; |
| 12214 | if((from)->s_address) { |
| 12215 | (to)->s_address = malloc(sizeof(*(to)->s_address)); |
| 12216 | if((to)->s_address == NULL) goto fail; |
| 12217 | if(copy_HostAddress((from)->s_address, (to)->s_address)) goto fail; |
| 12218 | }else |
| 12219 | (to)->s_address = NULL; |
| 12220 | if((from)->r_address) { |
| 12221 | (to)->r_address = malloc(sizeof(*(to)->r_address)); |
| 12222 | if((to)->r_address == NULL) goto fail; |
| 12223 | if(copy_HostAddress((from)->r_address, (to)->r_address)) goto fail; |
| 12224 | }else |
| 12225 | (to)->r_address = NULL; |
| 12226 | return 0; |
| 12227 | fail: |
| 12228 | free_EncKrbCredPart(to); |
| 12229 | return ENOMEM; |
| 12230 | } |
| 12231 | |
| 12232 | int ASN1CALL |
| 12233 | encode_KRB_ERROR(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KRB_ERROR *data, size_t *size) |
| 12234 | { |
| 12235 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 12236 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 12237 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 12238 | |
| 12239 | /* e-data */ |
| 12240 | if((data)->e_data) { |
| 12241 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12242 | ret = 0; |
| 12243 | e = der_put_octet_string(p, len, (data)->e_data, &l); |
| 12244 | if (e) return e; |
| 12245 | p -= l; len -= l; ret += l; |
| 12246 | |
| 12247 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 12248 | if (e) return e; |
| 12249 | p -= l; len -= l; ret += l; |
| 12250 | |
| 12251 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 12, &l); |
| 12252 | if (e) return e; |
| 12253 | p -= l; len -= l; ret += l; |
| 12254 | |
| 12255 | ret += Top_tag_tag_oldret; |
| 12256 | } |
| 12257 | /* e-text */ |
| 12258 | if((data)->e_text) { |
| 12259 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12260 | ret = 0; |
| 12261 | e = der_put_general_string(p, len, (data)->e_text, &l); |
| 12262 | if (e) return e; |
| 12263 | p -= l; len -= l; ret += l; |
| 12264 | |
| 12265 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 12266 | if (e) return e; |
| 12267 | p -= l; len -= l; ret += l; |
| 12268 | |
| 12269 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 11, &l); |
| 12270 | if (e) return e; |
| 12271 | p -= l; len -= l; ret += l; |
| 12272 | |
| 12273 | ret += Top_tag_tag_oldret; |
| 12274 | } |
| 12275 | /* sname */ |
| 12276 | { |
| 12277 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12278 | ret = 0; |
| 12279 | e = encode_PrincipalName(p, len, &(data)->sname, &l); |
| 12280 | if (e) return e; |
| 12281 | p -= l; len -= l; ret += l; |
| 12282 | |
| 12283 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 10, &l); |
| 12284 | if (e) return e; |
| 12285 | p -= l; len -= l; ret += l; |
| 12286 | |
| 12287 | ret += Top_tag_tag_oldret; |
| 12288 | } |
| 12289 | /* realm */ |
| 12290 | { |
| 12291 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12292 | ret = 0; |
| 12293 | e = encode_Realm(p, len, &(data)->realm, &l); |
| 12294 | if (e) return e; |
| 12295 | p -= l; len -= l; ret += l; |
| 12296 | |
| 12297 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 9, &l); |
| 12298 | if (e) return e; |
| 12299 | p -= l; len -= l; ret += l; |
| 12300 | |
| 12301 | ret += Top_tag_tag_oldret; |
| 12302 | } |
| 12303 | /* cname */ |
| 12304 | if((data)->cname) { |
| 12305 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12306 | ret = 0; |
| 12307 | e = encode_PrincipalName(p, len, (data)->cname, &l); |
| 12308 | if (e) return e; |
| 12309 | p -= l; len -= l; ret += l; |
| 12310 | |
| 12311 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 8, &l); |
| 12312 | if (e) return e; |
| 12313 | p -= l; len -= l; ret += l; |
| 12314 | |
| 12315 | ret += Top_tag_tag_oldret; |
| 12316 | } |
| 12317 | /* crealm */ |
| 12318 | if((data)->crealm) { |
| 12319 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12320 | ret = 0; |
| 12321 | e = encode_Realm(p, len, (data)->crealm, &l); |
| 12322 | if (e) return e; |
| 12323 | p -= l; len -= l; ret += l; |
| 12324 | |
| 12325 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 7, &l); |
| 12326 | if (e) return e; |
| 12327 | p -= l; len -= l; ret += l; |
| 12328 | |
| 12329 | ret += Top_tag_tag_oldret; |
| 12330 | } |
| 12331 | /* error-code */ |
| 12332 | { |
| 12333 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12334 | ret = 0; |
| 12335 | e = encode_krb5int32(p, len, &(data)->error_code, &l); |
| 12336 | if (e) return e; |
| 12337 | p -= l; len -= l; ret += l; |
| 12338 | |
| 12339 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 6, &l); |
| 12340 | if (e) return e; |
| 12341 | p -= l; len -= l; ret += l; |
| 12342 | |
| 12343 | ret += Top_tag_tag_oldret; |
| 12344 | } |
| 12345 | /* susec */ |
| 12346 | { |
| 12347 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12348 | ret = 0; |
| 12349 | e = encode_krb5int32(p, len, &(data)->susec, &l); |
| 12350 | if (e) return e; |
| 12351 | p -= l; len -= l; ret += l; |
| 12352 | |
| 12353 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 12354 | if (e) return e; |
| 12355 | p -= l; len -= l; ret += l; |
| 12356 | |
| 12357 | ret += Top_tag_tag_oldret; |
| 12358 | } |
| 12359 | /* stime */ |
| 12360 | { |
| 12361 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12362 | ret = 0; |
| 12363 | e = encode_KerberosTime(p, len, &(data)->stime, &l); |
| 12364 | if (e) return e; |
| 12365 | p -= l; len -= l; ret += l; |
| 12366 | |
| 12367 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 12368 | if (e) return e; |
| 12369 | p -= l; len -= l; ret += l; |
| 12370 | |
| 12371 | ret += Top_tag_tag_oldret; |
| 12372 | } |
| 12373 | /* cusec */ |
| 12374 | if((data)->cusec) { |
| 12375 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12376 | ret = 0; |
| 12377 | e = encode_krb5int32(p, len, (data)->cusec, &l); |
| 12378 | if (e) return e; |
| 12379 | p -= l; len -= l; ret += l; |
| 12380 | |
| 12381 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 12382 | if (e) return e; |
| 12383 | p -= l; len -= l; ret += l; |
| 12384 | |
| 12385 | ret += Top_tag_tag_oldret; |
| 12386 | } |
| 12387 | /* ctime */ |
| 12388 | if((data)->ctime) { |
| 12389 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12390 | ret = 0; |
| 12391 | e = encode_KerberosTime(p, len, (data)->ctime, &l); |
| 12392 | if (e) return e; |
| 12393 | p -= l; len -= l; ret += l; |
| 12394 | |
| 12395 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 12396 | if (e) return e; |
| 12397 | p -= l; len -= l; ret += l; |
| 12398 | |
| 12399 | ret += Top_tag_tag_oldret; |
| 12400 | } |
| 12401 | /* msg-type */ |
| 12402 | { |
| 12403 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12404 | ret = 0; |
| 12405 | e = encode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 12406 | if (e) return e; |
| 12407 | p -= l; len -= l; ret += l; |
| 12408 | |
| 12409 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 12410 | if (e) return e; |
| 12411 | p -= l; len -= l; ret += l; |
| 12412 | |
| 12413 | ret += Top_tag_tag_oldret; |
| 12414 | } |
| 12415 | /* pvno */ |
| 12416 | { |
| 12417 | size_t Top_tag_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12418 | ret = 0; |
| 12419 | e = encode_krb5int32(p, len, &(data)->pvno, &l); |
| 12420 | if (e) return e; |
| 12421 | p -= l; len -= l; ret += l; |
| 12422 | |
| 12423 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 12424 | if (e) return e; |
| 12425 | p -= l; len -= l; ret += l; |
| 12426 | |
| 12427 | ret += Top_tag_tag_oldret; |
| 12428 | } |
| 12429 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 12430 | if (e) return e; |
| 12431 | p -= l; len -= l; ret += l; |
| 12432 | |
| 12433 | e = der_put_length_and_tag (p, len, ret, ASN1_C_APPL, CONS, 30, &l); |
| 12434 | if (e) return e; |
| 12435 | p -= l; len -= l; ret += l; |
| 12436 | |
| 12437 | *size = ret; |
| 12438 | return 0; |
| 12439 | } |
| 12440 | |
| 12441 | int ASN1CALL |
| 12442 | decode_KRB_ERROR(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KRB_ERROR *data, size_t *size) |
| 12443 | { |
| 12444 | size_t ret = 0; |
| 12445 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 12446 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 12447 | |
| 12448 | memset(data, 0, sizeof(*data)); |
| 12449 | { |
| 12450 | size_t Top_datalen, Top_oldlen; |
| 12451 | Der_type Top_type; |
| 12452 | e = der_match_tag_and_length(p, len, ASN1_C_APPL, &Top_type, 30, &Top_datalen, &l); |
| 12453 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 12454 | if(e) goto fail; |
| 12455 | p += l; len -= l; ret += l; |
| 12456 | Top_oldlen = len; |
| 12457 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12458 | len = Top_datalen; |
| 12459 | { |
| 12460 | size_t Top_Tag_datalen, Top_Tag_oldlen; |
| 12461 | Der_type Top_Tag_type; |
| 12462 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_Tag_type, UT_Sequence, &Top_Tag_datalen, &l); |
| 12463 | if (e == 0 && Top_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 12464 | if(e) goto fail; |
| 12465 | p += l; len -= l; ret += l; |
| 12466 | Top_Tag_oldlen = len; |
| 12467 | if (Top_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12468 | len = Top_Tag_datalen; |
| 12469 | { |
| 12470 | size_t pvno_datalen, pvno_oldlen; |
| 12471 | Der_type pvno_type; |
| 12472 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &pvno_type, 0, &pvno_datalen, &l); |
| 12473 | if (e == 0 && pvno_type != CONS) { e = ASN1_BAD_ID; } |
| 12474 | if(e) goto fail; |
| 12475 | p += l; len -= l; ret += l; |
| 12476 | pvno_oldlen = len; |
| 12477 | if (pvno_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12478 | len = pvno_datalen; |
| 12479 | e = decode_krb5int32(p, len, &(data)->pvno, &l); |
| 12480 | if(e) goto fail; |
| 12481 | p += l; len -= l; ret += l; |
| 12482 | len = pvno_oldlen - pvno_datalen; |
| 12483 | } |
| 12484 | { |
| 12485 | size_t msg_type_datalen, msg_type_oldlen; |
| 12486 | Der_type msg_type_type; |
| 12487 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &msg_type_type, 1, &msg_type_datalen, &l); |
| 12488 | if (e == 0 && msg_type_type != CONS) { e = ASN1_BAD_ID; } |
| 12489 | if(e) goto fail; |
| 12490 | p += l; len -= l; ret += l; |
| 12491 | msg_type_oldlen = len; |
| 12492 | if (msg_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12493 | len = msg_type_datalen; |
| 12494 | e = decode_MESSAGE_TYPE(p, len, &(data)->msg_type, &l); |
| 12495 | if(e) goto fail; |
| 12496 | p += l; len -= l; ret += l; |
| 12497 | len = msg_type_oldlen - msg_type_datalen; |
| 12498 | } |
| 12499 | { |
| 12500 | size_t ctime_datalen, ctime_oldlen; |
| 12501 | Der_type ctime_type; |
| 12502 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ctime_type, 2, &ctime_datalen, &l); |
| 12503 | if (e == 0 && ctime_type != CONS) { e = ASN1_BAD_ID; } |
| 12504 | if(e) { |
| 12505 | (data)->ctime = NULL; |
| 12506 | } else { |
| 12507 | (data)->ctime = calloc(1, sizeof(*(data)->ctime)); |
| 12508 | if ((data)->ctime == NULL) { e = ENOMEM; goto fail; } |
| 12509 | p += l; len -= l; ret += l; |
| 12510 | ctime_oldlen = len; |
| 12511 | if (ctime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12512 | len = ctime_datalen; |
| 12513 | e = decode_KerberosTime(p, len, (data)->ctime, &l); |
| 12514 | if(e) goto fail; |
| 12515 | p += l; len -= l; ret += l; |
| 12516 | len = ctime_oldlen - ctime_datalen; |
| 12517 | } |
| 12518 | } |
| 12519 | { |
| 12520 | size_t cusec_datalen, cusec_oldlen; |
| 12521 | Der_type cusec_type; |
| 12522 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cusec_type, 3, &cusec_datalen, &l); |
| 12523 | if (e == 0 && cusec_type != CONS) { e = ASN1_BAD_ID; } |
| 12524 | if(e) { |
| 12525 | (data)->cusec = NULL; |
| 12526 | } else { |
| 12527 | (data)->cusec = calloc(1, sizeof(*(data)->cusec)); |
| 12528 | if ((data)->cusec == NULL) { e = ENOMEM; goto fail; } |
| 12529 | p += l; len -= l; ret += l; |
| 12530 | cusec_oldlen = len; |
| 12531 | if (cusec_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12532 | len = cusec_datalen; |
| 12533 | e = decode_krb5int32(p, len, (data)->cusec, &l); |
| 12534 | if(e) goto fail; |
| 12535 | p += l; len -= l; ret += l; |
| 12536 | len = cusec_oldlen - cusec_datalen; |
| 12537 | } |
| 12538 | } |
| 12539 | { |
| 12540 | size_t stime_datalen, stime_oldlen; |
| 12541 | Der_type stime_type; |
| 12542 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &stime_type, 4, &stime_datalen, &l); |
| 12543 | if (e == 0 && stime_type != CONS) { e = ASN1_BAD_ID; } |
| 12544 | if(e) goto fail; |
| 12545 | p += l; len -= l; ret += l; |
| 12546 | stime_oldlen = len; |
| 12547 | if (stime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12548 | len = stime_datalen; |
| 12549 | e = decode_KerberosTime(p, len, &(data)->stime, &l); |
| 12550 | if(e) goto fail; |
| 12551 | p += l; len -= l; ret += l; |
| 12552 | len = stime_oldlen - stime_datalen; |
| 12553 | } |
| 12554 | { |
| 12555 | size_t susec_datalen, susec_oldlen; |
| 12556 | Der_type susec_type; |
| 12557 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &susec_type, 5, &susec_datalen, &l); |
| 12558 | if (e == 0 && susec_type != CONS) { e = ASN1_BAD_ID; } |
| 12559 | if(e) goto fail; |
| 12560 | p += l; len -= l; ret += l; |
| 12561 | susec_oldlen = len; |
| 12562 | if (susec_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12563 | len = susec_datalen; |
| 12564 | e = decode_krb5int32(p, len, &(data)->susec, &l); |
| 12565 | if(e) goto fail; |
| 12566 | p += l; len -= l; ret += l; |
| 12567 | len = susec_oldlen - susec_datalen; |
| 12568 | } |
| 12569 | { |
| 12570 | size_t error_code_datalen, error_code_oldlen; |
| 12571 | Der_type error_code_type; |
| 12572 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &error_code_type, 6, &error_code_datalen, &l); |
| 12573 | if (e == 0 && error_code_type != CONS) { e = ASN1_BAD_ID; } |
| 12574 | if(e) goto fail; |
| 12575 | p += l; len -= l; ret += l; |
| 12576 | error_code_oldlen = len; |
| 12577 | if (error_code_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12578 | len = error_code_datalen; |
| 12579 | e = decode_krb5int32(p, len, &(data)->error_code, &l); |
| 12580 | if(e) goto fail; |
| 12581 | p += l; len -= l; ret += l; |
| 12582 | len = error_code_oldlen - error_code_datalen; |
| 12583 | } |
| 12584 | { |
| 12585 | size_t crealm_datalen, crealm_oldlen; |
| 12586 | Der_type crealm_type; |
| 12587 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &crealm_type, 7, &crealm_datalen, &l); |
| 12588 | if (e == 0 && crealm_type != CONS) { e = ASN1_BAD_ID; } |
| 12589 | if(e) { |
| 12590 | (data)->crealm = NULL; |
| 12591 | } else { |
| 12592 | (data)->crealm = calloc(1, sizeof(*(data)->crealm)); |
| 12593 | if ((data)->crealm == NULL) { e = ENOMEM; goto fail; } |
| 12594 | p += l; len -= l; ret += l; |
| 12595 | crealm_oldlen = len; |
| 12596 | if (crealm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12597 | len = crealm_datalen; |
| 12598 | e = decode_Realm(p, len, (data)->crealm, &l); |
| 12599 | if(e) goto fail; |
| 12600 | p += l; len -= l; ret += l; |
| 12601 | len = crealm_oldlen - crealm_datalen; |
| 12602 | } |
| 12603 | } |
| 12604 | { |
| 12605 | size_t cname_datalen, cname_oldlen; |
| 12606 | Der_type cname_type; |
| 12607 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cname_type, 8, &cname_datalen, &l); |
| 12608 | if (e == 0 && cname_type != CONS) { e = ASN1_BAD_ID; } |
| 12609 | if(e) { |
| 12610 | (data)->cname = NULL; |
| 12611 | } else { |
| 12612 | (data)->cname = calloc(1, sizeof(*(data)->cname)); |
| 12613 | if ((data)->cname == NULL) { e = ENOMEM; goto fail; } |
| 12614 | p += l; len -= l; ret += l; |
| 12615 | cname_oldlen = len; |
| 12616 | if (cname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12617 | len = cname_datalen; |
| 12618 | e = decode_PrincipalName(p, len, (data)->cname, &l); |
| 12619 | if(e) goto fail; |
| 12620 | p += l; len -= l; ret += l; |
| 12621 | len = cname_oldlen - cname_datalen; |
| 12622 | } |
| 12623 | } |
| 12624 | { |
| 12625 | size_t realm_datalen, realm_oldlen; |
| 12626 | Der_type realm_type; |
| 12627 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &realm_type, 9, &realm_datalen, &l); |
| 12628 | if (e == 0 && realm_type != CONS) { e = ASN1_BAD_ID; } |
| 12629 | if(e) goto fail; |
| 12630 | p += l; len -= l; ret += l; |
| 12631 | realm_oldlen = len; |
| 12632 | if (realm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12633 | len = realm_datalen; |
| 12634 | e = decode_Realm(p, len, &(data)->realm, &l); |
| 12635 | if(e) goto fail; |
| 12636 | p += l; len -= l; ret += l; |
| 12637 | len = realm_oldlen - realm_datalen; |
| 12638 | } |
| 12639 | { |
| 12640 | size_t sname_datalen, sname_oldlen; |
| 12641 | Der_type sname_type; |
| 12642 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sname_type, 10, &sname_datalen, &l); |
| 12643 | if (e == 0 && sname_type != CONS) { e = ASN1_BAD_ID; } |
| 12644 | if(e) goto fail; |
| 12645 | p += l; len -= l; ret += l; |
| 12646 | sname_oldlen = len; |
| 12647 | if (sname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12648 | len = sname_datalen; |
| 12649 | e = decode_PrincipalName(p, len, &(data)->sname, &l); |
| 12650 | if(e) goto fail; |
| 12651 | p += l; len -= l; ret += l; |
| 12652 | len = sname_oldlen - sname_datalen; |
| 12653 | } |
| 12654 | { |
| 12655 | size_t e_text_datalen, e_text_oldlen; |
| 12656 | Der_type e_text_type; |
| 12657 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &e_text_type, 11, &e_text_datalen, &l); |
| 12658 | if (e == 0 && e_text_type != CONS) { e = ASN1_BAD_ID; } |
| 12659 | if(e) { |
| 12660 | (data)->e_text = NULL; |
| 12661 | } else { |
| 12662 | (data)->e_text = calloc(1, sizeof(*(data)->e_text)); |
| 12663 | if ((data)->e_text == NULL) { e = ENOMEM; goto fail; } |
| 12664 | p += l; len -= l; ret += l; |
| 12665 | e_text_oldlen = len; |
| 12666 | if (e_text_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12667 | len = e_text_datalen; |
| 12668 | { |
| 12669 | size_t e_text_Tag_datalen, e_text_Tag_oldlen; |
| 12670 | Der_type e_text_Tag_type; |
| 12671 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &e_text_Tag_type, UT_GeneralString, &e_text_Tag_datalen, &l); |
| 12672 | if (e == 0 && e_text_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 12673 | if(e) goto fail; |
| 12674 | p += l; len -= l; ret += l; |
| 12675 | e_text_Tag_oldlen = len; |
| 12676 | if (e_text_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12677 | len = e_text_Tag_datalen; |
| 12678 | e = der_get_general_string(p, len, (data)->e_text, &l); |
| 12679 | if(e) goto fail; |
| 12680 | p += l; len -= l; ret += l; |
| 12681 | len = e_text_Tag_oldlen - e_text_Tag_datalen; |
| 12682 | } |
| 12683 | len = e_text_oldlen - e_text_datalen; |
| 12684 | } |
| 12685 | } |
| 12686 | { |
| 12687 | size_t e_data_datalen, e_data_oldlen; |
| 12688 | Der_type e_data_type; |
| 12689 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &e_data_type, 12, &e_data_datalen, &l); |
| 12690 | if (e == 0 && e_data_type != CONS) { e = ASN1_BAD_ID; } |
| 12691 | if(e) { |
| 12692 | (data)->e_data = NULL; |
| 12693 | } else { |
| 12694 | (data)->e_data = calloc(1, sizeof(*(data)->e_data)); |
| 12695 | if ((data)->e_data == NULL) { e = ENOMEM; goto fail; } |
| 12696 | p += l; len -= l; ret += l; |
| 12697 | e_data_oldlen = len; |
| 12698 | if (e_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12699 | len = e_data_datalen; |
| 12700 | { |
| 12701 | size_t e_data_Tag_datalen, e_data_Tag_oldlen; |
| 12702 | Der_type e_data_Tag_type; |
| 12703 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &e_data_Tag_type, UT_OctetString, &e_data_Tag_datalen, &l); |
| 12704 | if (e == 0 && e_data_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 12705 | if(e) goto fail; |
| 12706 | p += l; len -= l; ret += l; |
| 12707 | e_data_Tag_oldlen = len; |
| 12708 | if (e_data_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 12709 | len = e_data_Tag_datalen; |
| 12710 | e = der_get_octet_string(p, len, (data)->e_data, &l); |
| 12711 | if(e) goto fail; |
| 12712 | p += l; len -= l; ret += l; |
| 12713 | len = e_data_Tag_oldlen - e_data_Tag_datalen; |
| 12714 | } |
| 12715 | len = e_data_oldlen - e_data_datalen; |
| 12716 | } |
| 12717 | } |
| 12718 | len = Top_Tag_oldlen - Top_Tag_datalen; |
| 12719 | } |
| 12720 | len = Top_oldlen - Top_datalen; |
| 12721 | } |
| 12722 | if(size) *size = ret; |
| 12723 | return 0; |
| 12724 | fail: |
| 12725 | free_KRB_ERROR(data); |
| 12726 | return e; |
| 12727 | } |
| 12728 | |
| 12729 | void ASN1CALL |
| 12730 | free_KRB_ERROR(KRB_ERROR *data) |
| 12731 | { |
| 12732 | free_krb5int32(&(data)->pvno); |
| 12733 | free_MESSAGE_TYPE(&(data)->msg_type); |
| 12734 | if((data)->ctime) { |
| 12735 | free_KerberosTime((data)->ctime); |
| 12736 | free((data)->ctime); |
| 12737 | (data)->ctime = NULL; |
| 12738 | } |
| 12739 | if((data)->cusec) { |
| 12740 | free_krb5int32((data)->cusec); |
| 12741 | free((data)->cusec); |
| 12742 | (data)->cusec = NULL; |
| 12743 | } |
| 12744 | free_KerberosTime(&(data)->stime); |
| 12745 | free_krb5int32(&(data)->susec); |
| 12746 | free_krb5int32(&(data)->error_code); |
| 12747 | if((data)->crealm) { |
| 12748 | free_Realm((data)->crealm); |
| 12749 | free((data)->crealm); |
| 12750 | (data)->crealm = NULL; |
| 12751 | } |
| 12752 | if((data)->cname) { |
| 12753 | free_PrincipalName((data)->cname); |
| 12754 | free((data)->cname); |
| 12755 | (data)->cname = NULL; |
| 12756 | } |
| 12757 | free_Realm(&(data)->realm); |
| 12758 | free_PrincipalName(&(data)->sname); |
| 12759 | if((data)->e_text) { |
| 12760 | der_free_general_string((data)->e_text); |
| 12761 | free((data)->e_text); |
| 12762 | (data)->e_text = NULL; |
| 12763 | } |
| 12764 | if((data)->e_data) { |
| 12765 | der_free_octet_string((data)->e_data); |
| 12766 | free((data)->e_data); |
| 12767 | (data)->e_data = NULL; |
| 12768 | } |
| 12769 | } |
| 12770 | |
| 12771 | size_t ASN1CALL |
| 12772 | length_KRB_ERROR(const KRB_ERROR *data) |
| 12773 | { |
| 12774 | size_t ret = 0; |
| 12775 | { |
| 12776 | size_t Top_tag_tag_oldret = ret; |
| 12777 | ret = 0; |
| 12778 | ret += length_krb5int32(&(data)->pvno); |
| 12779 | ret += 1 + der_length_len (ret); |
| 12780 | ret += Top_tag_tag_oldret; |
| 12781 | } |
| 12782 | { |
| 12783 | size_t Top_tag_tag_oldret = ret; |
| 12784 | ret = 0; |
| 12785 | ret += length_MESSAGE_TYPE(&(data)->msg_type); |
| 12786 | ret += 1 + der_length_len (ret); |
| 12787 | ret += Top_tag_tag_oldret; |
| 12788 | } |
| 12789 | if((data)->ctime){ |
| 12790 | size_t Top_tag_tag_oldret = ret; |
| 12791 | ret = 0; |
| 12792 | ret += length_KerberosTime((data)->ctime); |
| 12793 | ret += 1 + der_length_len (ret); |
| 12794 | ret += Top_tag_tag_oldret; |
| 12795 | } |
| 12796 | if((data)->cusec){ |
| 12797 | size_t Top_tag_tag_oldret = ret; |
| 12798 | ret = 0; |
| 12799 | ret += length_krb5int32((data)->cusec); |
| 12800 | ret += 1 + der_length_len (ret); |
| 12801 | ret += Top_tag_tag_oldret; |
| 12802 | } |
| 12803 | { |
| 12804 | size_t Top_tag_tag_oldret = ret; |
| 12805 | ret = 0; |
| 12806 | ret += length_KerberosTime(&(data)->stime); |
| 12807 | ret += 1 + der_length_len (ret); |
| 12808 | ret += Top_tag_tag_oldret; |
| 12809 | } |
| 12810 | { |
| 12811 | size_t Top_tag_tag_oldret = ret; |
| 12812 | ret = 0; |
| 12813 | ret += length_krb5int32(&(data)->susec); |
| 12814 | ret += 1 + der_length_len (ret); |
| 12815 | ret += Top_tag_tag_oldret; |
| 12816 | } |
| 12817 | { |
| 12818 | size_t Top_tag_tag_oldret = ret; |
| 12819 | ret = 0; |
| 12820 | ret += length_krb5int32(&(data)->error_code); |
| 12821 | ret += 1 + der_length_len (ret); |
| 12822 | ret += Top_tag_tag_oldret; |
| 12823 | } |
| 12824 | if((data)->crealm){ |
| 12825 | size_t Top_tag_tag_oldret = ret; |
| 12826 | ret = 0; |
| 12827 | ret += length_Realm((data)->crealm); |
| 12828 | ret += 1 + der_length_len (ret); |
| 12829 | ret += Top_tag_tag_oldret; |
| 12830 | } |
| 12831 | if((data)->cname){ |
| 12832 | size_t Top_tag_tag_oldret = ret; |
| 12833 | ret = 0; |
| 12834 | ret += length_PrincipalName((data)->cname); |
| 12835 | ret += 1 + der_length_len (ret); |
| 12836 | ret += Top_tag_tag_oldret; |
| 12837 | } |
| 12838 | { |
| 12839 | size_t Top_tag_tag_oldret = ret; |
| 12840 | ret = 0; |
| 12841 | ret += length_Realm(&(data)->realm); |
| 12842 | ret += 1 + der_length_len (ret); |
| 12843 | ret += Top_tag_tag_oldret; |
| 12844 | } |
| 12845 | { |
| 12846 | size_t Top_tag_tag_oldret = ret; |
| 12847 | ret = 0; |
| 12848 | ret += length_PrincipalName(&(data)->sname); |
| 12849 | ret += 1 + der_length_len (ret); |
| 12850 | ret += Top_tag_tag_oldret; |
| 12851 | } |
| 12852 | if((data)->e_text){ |
| 12853 | size_t Top_tag_tag_oldret = ret; |
| 12854 | ret = 0; |
| 12855 | ret += der_length_general_string((data)->e_text); |
| 12856 | ret += 1 + der_length_len (ret); |
| 12857 | ret += 1 + der_length_len (ret); |
| 12858 | ret += Top_tag_tag_oldret; |
| 12859 | } |
| 12860 | if((data)->e_data){ |
| 12861 | size_t Top_tag_tag_oldret = ret; |
| 12862 | ret = 0; |
| 12863 | ret += der_length_octet_string((data)->e_data); |
| 12864 | ret += 1 + der_length_len (ret); |
| 12865 | ret += 1 + der_length_len (ret); |
| 12866 | ret += Top_tag_tag_oldret; |
| 12867 | } |
| 12868 | ret += 1 + der_length_len (ret); |
| 12869 | ret += 1 + der_length_len (ret); |
| 12870 | return ret; |
| 12871 | } |
| 12872 | |
| 12873 | int ASN1CALL |
| 12874 | copy_KRB_ERROR(const KRB_ERROR *from, KRB_ERROR *to) |
| 12875 | { |
| 12876 | memset(to, 0, sizeof(*to)); |
| 12877 | if(copy_krb5int32(&(from)->pvno, &(to)->pvno)) goto fail; |
| 12878 | if(copy_MESSAGE_TYPE(&(from)->msg_type, &(to)->msg_type)) goto fail; |
| 12879 | if((from)->ctime) { |
| 12880 | (to)->ctime = malloc(sizeof(*(to)->ctime)); |
| 12881 | if((to)->ctime == NULL) goto fail; |
| 12882 | if(copy_KerberosTime((from)->ctime, (to)->ctime)) goto fail; |
| 12883 | }else |
| 12884 | (to)->ctime = NULL; |
| 12885 | if((from)->cusec) { |
| 12886 | (to)->cusec = malloc(sizeof(*(to)->cusec)); |
| 12887 | if((to)->cusec == NULL) goto fail; |
| 12888 | if(copy_krb5int32((from)->cusec, (to)->cusec)) goto fail; |
| 12889 | }else |
| 12890 | (to)->cusec = NULL; |
| 12891 | if(copy_KerberosTime(&(from)->stime, &(to)->stime)) goto fail; |
| 12892 | if(copy_krb5int32(&(from)->susec, &(to)->susec)) goto fail; |
| 12893 | if(copy_krb5int32(&(from)->error_code, &(to)->error_code)) goto fail; |
| 12894 | if((from)->crealm) { |
| 12895 | (to)->crealm = malloc(sizeof(*(to)->crealm)); |
| 12896 | if((to)->crealm == NULL) goto fail; |
| 12897 | if(copy_Realm((from)->crealm, (to)->crealm)) goto fail; |
| 12898 | }else |
| 12899 | (to)->crealm = NULL; |
| 12900 | if((from)->cname) { |
| 12901 | (to)->cname = malloc(sizeof(*(to)->cname)); |
| 12902 | if((to)->cname == NULL) goto fail; |
| 12903 | if(copy_PrincipalName((from)->cname, (to)->cname)) goto fail; |
| 12904 | }else |
| 12905 | (to)->cname = NULL; |
| 12906 | if(copy_Realm(&(from)->realm, &(to)->realm)) goto fail; |
| 12907 | if(copy_PrincipalName(&(from)->sname, &(to)->sname)) goto fail; |
| 12908 | if((from)->e_text) { |
| 12909 | (to)->e_text = malloc(sizeof(*(to)->e_text)); |
| 12910 | if((to)->e_text == NULL) goto fail; |
| 12911 | if(der_copy_general_string((from)->e_text, (to)->e_text)) goto fail; |
| 12912 | }else |
| 12913 | (to)->e_text = NULL; |
| 12914 | if((from)->e_data) { |
| 12915 | (to)->e_data = malloc(sizeof(*(to)->e_data)); |
| 12916 | if((to)->e_data == NULL) goto fail; |
| 12917 | if(der_copy_octet_string((from)->e_data, (to)->e_data)) goto fail; |
| 12918 | }else |
| 12919 | (to)->e_data = NULL; |
| 12920 | return 0; |
| 12921 | fail: |
| 12922 | free_KRB_ERROR(to); |
| 12923 | return ENOMEM; |
| 12924 | } |
| 12925 | |
| 12926 | int ASN1CALL |
| 12927 | encode_ChangePasswdDataMS(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const ChangePasswdDataMS *data, size_t *size) |
| 12928 | { |
| 12929 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 12930 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 12931 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 12932 | |
| 12933 | /* targrealm */ |
| 12934 | if((data)->targrealm) { |
| 12935 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12936 | ret = 0; |
| 12937 | e = encode_Realm(p, len, (data)->targrealm, &l); |
| 12938 | if (e) return e; |
| 12939 | p -= l; len -= l; ret += l; |
| 12940 | |
| 12941 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 12942 | if (e) return e; |
| 12943 | p -= l; len -= l; ret += l; |
| 12944 | |
| 12945 | ret += Top_tag_oldret; |
| 12946 | } |
| 12947 | /* targname */ |
| 12948 | if((data)->targname) { |
| 12949 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12950 | ret = 0; |
| 12951 | e = encode_PrincipalName(p, len, (data)->targname, &l); |
| 12952 | if (e) return e; |
| 12953 | p -= l; len -= l; ret += l; |
| 12954 | |
| 12955 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 12956 | if (e) return e; |
| 12957 | p -= l; len -= l; ret += l; |
| 12958 | |
| 12959 | ret += Top_tag_oldret; |
| 12960 | } |
| 12961 | /* newpasswd */ |
| 12962 | { |
| 12963 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 12964 | ret = 0; |
| 12965 | e = der_put_octet_string(p, len, &(data)->newpasswd, &l); |
| 12966 | if (e) return e; |
| 12967 | p -= l; len -= l; ret += l; |
| 12968 | |
| 12969 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 12970 | if (e) return e; |
| 12971 | p -= l; len -= l; ret += l; |
| 12972 | |
| 12973 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 12974 | if (e) return e; |
| 12975 | p -= l; len -= l; ret += l; |
| 12976 | |
| 12977 | ret += Top_tag_oldret; |
| 12978 | } |
| 12979 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 12980 | if (e) return e; |
| 12981 | p -= l; len -= l; ret += l; |
| 12982 | |
| 12983 | *size = ret; |
| 12984 | return 0; |
| 12985 | } |
| 12986 | |
| 12987 | int ASN1CALL |
| 12988 | decode_ChangePasswdDataMS(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, ChangePasswdDataMS *data, size_t *size) |
| 12989 | { |
| 12990 | size_t ret = 0; |
| 12991 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 12992 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 12993 | |
| 12994 | memset(data, 0, sizeof(*data)); |
| 12995 | { |
| 12996 | size_t Top_datalen, Top_oldlen; |
| 12997 | Der_type Top_type; |
| 12998 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 12999 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 13000 | if(e) goto fail; |
| 13001 | p += l; len -= l; ret += l; |
| 13002 | Top_oldlen = len; |
| 13003 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13004 | len = Top_datalen; |
| 13005 | { |
| 13006 | size_t newpasswd_datalen, newpasswd_oldlen; |
| 13007 | Der_type newpasswd_type; |
| 13008 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &newpasswd_type, 0, &newpasswd_datalen, &l); |
| 13009 | if (e == 0 && newpasswd_type != CONS) { e = ASN1_BAD_ID; } |
| 13010 | if(e) goto fail; |
| 13011 | p += l; len -= l; ret += l; |
| 13012 | newpasswd_oldlen = len; |
| 13013 | if (newpasswd_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13014 | len = newpasswd_datalen; |
| 13015 | { |
| 13016 | size_t newpasswd_Tag_datalen, newpasswd_Tag_oldlen; |
| 13017 | Der_type newpasswd_Tag_type; |
| 13018 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &newpasswd_Tag_type, UT_OctetString, &newpasswd_Tag_datalen, &l); |
| 13019 | if (e == 0 && newpasswd_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 13020 | if(e) goto fail; |
| 13021 | p += l; len -= l; ret += l; |
| 13022 | newpasswd_Tag_oldlen = len; |
| 13023 | if (newpasswd_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13024 | len = newpasswd_Tag_datalen; |
| 13025 | e = der_get_octet_string(p, len, &(data)->newpasswd, &l); |
| 13026 | if(e) goto fail; |
| 13027 | p += l; len -= l; ret += l; |
| 13028 | len = newpasswd_Tag_oldlen - newpasswd_Tag_datalen; |
| 13029 | } |
| 13030 | len = newpasswd_oldlen - newpasswd_datalen; |
| 13031 | } |
| 13032 | { |
| 13033 | size_t targname_datalen, targname_oldlen; |
| 13034 | Der_type targname_type; |
| 13035 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &targname_type, 1, &targname_datalen, &l); |
| 13036 | if (e == 0 && targname_type != CONS) { e = ASN1_BAD_ID; } |
| 13037 | if(e) { |
| 13038 | (data)->targname = NULL; |
| 13039 | } else { |
| 13040 | (data)->targname = calloc(1, sizeof(*(data)->targname)); |
| 13041 | if ((data)->targname == NULL) { e = ENOMEM; goto fail; } |
| 13042 | p += l; len -= l; ret += l; |
| 13043 | targname_oldlen = len; |
| 13044 | if (targname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13045 | len = targname_datalen; |
| 13046 | e = decode_PrincipalName(p, len, (data)->targname, &l); |
| 13047 | if(e) goto fail; |
| 13048 | p += l; len -= l; ret += l; |
| 13049 | len = targname_oldlen - targname_datalen; |
| 13050 | } |
| 13051 | } |
| 13052 | { |
| 13053 | size_t targrealm_datalen, targrealm_oldlen; |
| 13054 | Der_type targrealm_type; |
| 13055 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &targrealm_type, 2, &targrealm_datalen, &l); |
| 13056 | if (e == 0 && targrealm_type != CONS) { e = ASN1_BAD_ID; } |
| 13057 | if(e) { |
| 13058 | (data)->targrealm = NULL; |
| 13059 | } else { |
| 13060 | (data)->targrealm = calloc(1, sizeof(*(data)->targrealm)); |
| 13061 | if ((data)->targrealm == NULL) { e = ENOMEM; goto fail; } |
| 13062 | p += l; len -= l; ret += l; |
| 13063 | targrealm_oldlen = len; |
| 13064 | if (targrealm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13065 | len = targrealm_datalen; |
| 13066 | e = decode_Realm(p, len, (data)->targrealm, &l); |
| 13067 | if(e) goto fail; |
| 13068 | p += l; len -= l; ret += l; |
| 13069 | len = targrealm_oldlen - targrealm_datalen; |
| 13070 | } |
| 13071 | } |
| 13072 | len = Top_oldlen - Top_datalen; |
| 13073 | } |
| 13074 | if(size) *size = ret; |
| 13075 | return 0; |
| 13076 | fail: |
| 13077 | free_ChangePasswdDataMS(data); |
| 13078 | return e; |
| 13079 | } |
| 13080 | |
| 13081 | void ASN1CALL |
| 13082 | free_ChangePasswdDataMS(ChangePasswdDataMS *data) |
| 13083 | { |
| 13084 | der_free_octet_string(&(data)->newpasswd); |
| 13085 | if((data)->targname) { |
| 13086 | free_PrincipalName((data)->targname); |
| 13087 | free((data)->targname); |
| 13088 | (data)->targname = NULL; |
| 13089 | } |
| 13090 | if((data)->targrealm) { |
| 13091 | free_Realm((data)->targrealm); |
| 13092 | free((data)->targrealm); |
| 13093 | (data)->targrealm = NULL; |
| 13094 | } |
| 13095 | } |
| 13096 | |
| 13097 | size_t ASN1CALL |
| 13098 | length_ChangePasswdDataMS(const ChangePasswdDataMS *data) |
| 13099 | { |
| 13100 | size_t ret = 0; |
| 13101 | { |
| 13102 | size_t Top_tag_oldret = ret; |
| 13103 | ret = 0; |
| 13104 | ret += der_length_octet_string(&(data)->newpasswd); |
| 13105 | ret += 1 + der_length_len (ret); |
| 13106 | ret += 1 + der_length_len (ret); |
| 13107 | ret += Top_tag_oldret; |
| 13108 | } |
| 13109 | if((data)->targname){ |
| 13110 | size_t Top_tag_oldret = ret; |
| 13111 | ret = 0; |
| 13112 | ret += length_PrincipalName((data)->targname); |
| 13113 | ret += 1 + der_length_len (ret); |
| 13114 | ret += Top_tag_oldret; |
| 13115 | } |
| 13116 | if((data)->targrealm){ |
| 13117 | size_t Top_tag_oldret = ret; |
| 13118 | ret = 0; |
| 13119 | ret += length_Realm((data)->targrealm); |
| 13120 | ret += 1 + der_length_len (ret); |
| 13121 | ret += Top_tag_oldret; |
| 13122 | } |
| 13123 | ret += 1 + der_length_len (ret); |
| 13124 | return ret; |
| 13125 | } |
| 13126 | |
| 13127 | int ASN1CALL |
| 13128 | copy_ChangePasswdDataMS(const ChangePasswdDataMS *from, ChangePasswdDataMS *to) |
| 13129 | { |
| 13130 | memset(to, 0, sizeof(*to)); |
| 13131 | if(der_copy_octet_string(&(from)->newpasswd, &(to)->newpasswd)) goto fail; |
| 13132 | if((from)->targname) { |
| 13133 | (to)->targname = malloc(sizeof(*(to)->targname)); |
| 13134 | if((to)->targname == NULL) goto fail; |
| 13135 | if(copy_PrincipalName((from)->targname, (to)->targname)) goto fail; |
| 13136 | }else |
| 13137 | (to)->targname = NULL; |
| 13138 | if((from)->targrealm) { |
| 13139 | (to)->targrealm = malloc(sizeof(*(to)->targrealm)); |
| 13140 | if((to)->targrealm == NULL) goto fail; |
| 13141 | if(copy_Realm((from)->targrealm, (to)->targrealm)) goto fail; |
| 13142 | }else |
| 13143 | (to)->targrealm = NULL; |
| 13144 | return 0; |
| 13145 | fail: |
| 13146 | free_ChangePasswdDataMS(to); |
| 13147 | return ENOMEM; |
| 13148 | } |
| 13149 | |
| 13150 | int ASN1CALL |
| 13151 | encode_EtypeList(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const EtypeList *data, size_t *size) |
| 13152 | { |
| 13153 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 13154 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13155 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13156 | |
| 13157 | for(i = (int)(data)->len - 1; i >= 0; --i) { |
| 13158 | size_t Top_tag_for_oldret = ret; |
| 13159 | ret = 0; |
| 13160 | e = encode_ENCTYPE(p, len, &(data)->val[i], &l); |
| 13161 | if (e) return e; |
| 13162 | p -= l; len -= l; ret += l; |
| 13163 | |
| 13164 | ret += Top_tag_for_oldret; |
| 13165 | } |
| 13166 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 13167 | if (e) return e; |
| 13168 | p -= l; len -= l; ret += l; |
| 13169 | |
| 13170 | *size = ret; |
| 13171 | return 0; |
| 13172 | } |
| 13173 | |
| 13174 | int ASN1CALL |
| 13175 | decode_EtypeList(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, EtypeList *data, size_t *size) |
| 13176 | { |
| 13177 | size_t ret = 0; |
| 13178 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13179 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13180 | |
| 13181 | memset(data, 0, sizeof(*data)); |
| 13182 | { |
| 13183 | size_t Top_datalen, Top_oldlen; |
| 13184 | Der_type Top_type; |
| 13185 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 13186 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 13187 | if(e) goto fail; |
| 13188 | p += l; len -= l; ret += l; |
| 13189 | Top_oldlen = len; |
| 13190 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13191 | len = Top_datalen; |
| 13192 | { |
| 13193 | size_t Top_Tag_origlen = len; |
| 13194 | size_t Top_Tag_oldret = ret; |
| 13195 | size_t Top_Tag_olen = 0; |
| 13196 | void *Top_Tag_tmp; |
| 13197 | ret = 0; |
| 13198 | (data)->len = 0; |
| 13199 | (data)->val = NULL; |
| 13200 | while(ret < Top_Tag_origlen) { |
| 13201 | size_t Top_Tag_nlen = Top_Tag_olen + sizeof(*((data)->val)); |
| 13202 | if (Top_Tag_olen > Top_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 13203 | Top_Tag_olen = Top_Tag_nlen; |
| 13204 | Top_Tag_tmp = realloc((data)->val, Top_Tag_olen); |
| 13205 | if (Top_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 13206 | (data)->val = Top_Tag_tmp; |
| 13207 | e = decode_ENCTYPE(p, len, &(data)->val[(data)->len], &l); |
| 13208 | if(e) goto fail; |
| 13209 | p += l; len -= l; ret += l; |
| 13210 | (data)->len++; |
| 13211 | len = Top_Tag_origlen - ret; |
| 13212 | } |
| 13213 | ret += Top_Tag_oldret; |
| 13214 | } |
| 13215 | len = Top_oldlen - Top_datalen; |
| 13216 | } |
| 13217 | if(size) *size = ret; |
| 13218 | return 0; |
| 13219 | fail: |
| 13220 | free_EtypeList(data); |
| 13221 | return e; |
| 13222 | } |
| 13223 | |
| 13224 | void ASN1CALL |
| 13225 | free_EtypeList(EtypeList *data) |
| 13226 | { |
| 13227 | while((data)->len){ |
| 13228 | free_ENCTYPE(&(data)->val[(data)->len-1]); |
| 13229 | (data)->len--; |
| 13230 | } |
| 13231 | free((data)->val); |
| 13232 | (data)->val = NULL; |
| 13233 | } |
| 13234 | |
| 13235 | size_t ASN1CALL |
| 13236 | length_EtypeList(const EtypeList *data) |
| 13237 | { |
| 13238 | size_t ret = 0; |
| 13239 | { |
| 13240 | size_t Top_tag_oldret = ret; |
| 13241 | unsigned int n_Top_tag; |
| 13242 | ret = 0; |
| 13243 | for(n_Top_tag = (data)->len; n_Top_tag > 0; --n_Top_tag){ |
| 13244 | size_t Top_tag_for_oldret = ret; |
| 13245 | ret = 0; |
| 13246 | ret += length_ENCTYPE(&(data)->val[n_Top_tag - 1]); |
| 13247 | ret += Top_tag_for_oldret; |
| 13248 | } |
| 13249 | ret += Top_tag_oldret; |
| 13250 | } |
| 13251 | ret += 1 + der_length_len (ret); |
| 13252 | return ret; |
| 13253 | } |
| 13254 | |
| 13255 | int ASN1CALL |
| 13256 | copy_EtypeList(const EtypeList *from, EtypeList *to) |
| 13257 | { |
| 13258 | memset(to, 0, sizeof(*to)); |
| 13259 | if(((to)->val = malloc((from)->len * sizeof(*(to)->val))) == NULL && (from)->len != 0) |
| 13260 | goto fail; |
| 13261 | for((to)->len = 0; (to)->len < (from)->len; (to)->len++){ |
| 13262 | if(copy_ENCTYPE(&(from)->val[(to)->len], &(to)->val[(to)->len])) goto fail; |
| 13263 | } |
| 13264 | return 0; |
| 13265 | fail: |
| 13266 | free_EtypeList(to); |
| 13267 | return ENOMEM; |
| 13268 | } |
| 13269 | |
| 13270 | int ASN1CALL |
| 13271 | encode_AD_IF_RELEVANT(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AD_IF_RELEVANT *data, size_t *size) |
| 13272 | { |
| 13273 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 13274 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13275 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13276 | |
| 13277 | e = encode_AuthorizationData(p, len, data, &l); |
| 13278 | if (e) return e; |
| 13279 | p -= l; len -= l; ret += l; |
| 13280 | |
| 13281 | *size = ret; |
| 13282 | return 0; |
| 13283 | } |
| 13284 | |
| 13285 | int ASN1CALL |
| 13286 | decode_AD_IF_RELEVANT(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AD_IF_RELEVANT *data, size_t *size) |
| 13287 | { |
| 13288 | size_t ret = 0; |
| 13289 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13290 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13291 | |
| 13292 | memset(data, 0, sizeof(*data)); |
| 13293 | e = decode_AuthorizationData(p, len, data, &l); |
| 13294 | if(e) goto fail; |
| 13295 | p += l; len -= l; ret += l; |
| 13296 | if(size) *size = ret; |
| 13297 | return 0; |
| 13298 | fail: |
| 13299 | free_AD_IF_RELEVANT(data); |
| 13300 | return e; |
| 13301 | } |
| 13302 | |
| 13303 | void ASN1CALL |
| 13304 | free_AD_IF_RELEVANT(AD_IF_RELEVANT *data) |
| 13305 | { |
| 13306 | free_AuthorizationData(data); |
| 13307 | } |
| 13308 | |
| 13309 | size_t ASN1CALL |
| 13310 | length_AD_IF_RELEVANT(const AD_IF_RELEVANT *data) |
| 13311 | { |
| 13312 | size_t ret = 0; |
| 13313 | ret += length_AuthorizationData(data); |
| 13314 | return ret; |
| 13315 | } |
| 13316 | |
| 13317 | int ASN1CALL |
| 13318 | copy_AD_IF_RELEVANT(const AD_IF_RELEVANT *from, AD_IF_RELEVANT *to) |
| 13319 | { |
| 13320 | memset(to, 0, sizeof(*to)); |
| 13321 | if(copy_AuthorizationData(from, to)) goto fail; |
| 13322 | return 0; |
| 13323 | fail: |
| 13324 | free_AD_IF_RELEVANT(to); |
| 13325 | return ENOMEM; |
| 13326 | } |
| 13327 | |
| 13328 | int ASN1CALL |
| 13329 | encode_AD_KDCIssued(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AD_KDCIssued *data, size_t *size) |
| 13330 | { |
| 13331 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 13332 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13333 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13334 | |
| 13335 | /* elements */ |
| 13336 | { |
| 13337 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 13338 | ret = 0; |
| 13339 | e = encode_AuthorizationData(p, len, &(data)->elements, &l); |
| 13340 | if (e) return e; |
| 13341 | p -= l; len -= l; ret += l; |
| 13342 | |
| 13343 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 13344 | if (e) return e; |
| 13345 | p -= l; len -= l; ret += l; |
| 13346 | |
| 13347 | ret += Top_tag_oldret; |
| 13348 | } |
| 13349 | /* i-sname */ |
| 13350 | if((data)->i_sname) { |
| 13351 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 13352 | ret = 0; |
| 13353 | e = encode_PrincipalName(p, len, (data)->i_sname, &l); |
| 13354 | if (e) return e; |
| 13355 | p -= l; len -= l; ret += l; |
| 13356 | |
| 13357 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 13358 | if (e) return e; |
| 13359 | p -= l; len -= l; ret += l; |
| 13360 | |
| 13361 | ret += Top_tag_oldret; |
| 13362 | } |
| 13363 | /* i-realm */ |
| 13364 | if((data)->i_realm) { |
| 13365 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 13366 | ret = 0; |
| 13367 | e = encode_Realm(p, len, (data)->i_realm, &l); |
| 13368 | if (e) return e; |
| 13369 | p -= l; len -= l; ret += l; |
| 13370 | |
| 13371 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 13372 | if (e) return e; |
| 13373 | p -= l; len -= l; ret += l; |
| 13374 | |
| 13375 | ret += Top_tag_oldret; |
| 13376 | } |
| 13377 | /* ad-checksum */ |
| 13378 | { |
| 13379 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 13380 | ret = 0; |
| 13381 | e = encode_Checksum(p, len, &(data)->ad_checksum, &l); |
| 13382 | if (e) return e; |
| 13383 | p -= l; len -= l; ret += l; |
| 13384 | |
| 13385 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 13386 | if (e) return e; |
| 13387 | p -= l; len -= l; ret += l; |
| 13388 | |
| 13389 | ret += Top_tag_oldret; |
| 13390 | } |
| 13391 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 13392 | if (e) return e; |
| 13393 | p -= l; len -= l; ret += l; |
| 13394 | |
| 13395 | *size = ret; |
| 13396 | return 0; |
| 13397 | } |
| 13398 | |
| 13399 | int ASN1CALL |
| 13400 | decode_AD_KDCIssued(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AD_KDCIssued *data, size_t *size) |
| 13401 | { |
| 13402 | size_t ret = 0; |
| 13403 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13404 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13405 | |
| 13406 | memset(data, 0, sizeof(*data)); |
| 13407 | { |
| 13408 | size_t Top_datalen, Top_oldlen; |
| 13409 | Der_type Top_type; |
| 13410 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 13411 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 13412 | if(e) goto fail; |
| 13413 | p += l; len -= l; ret += l; |
| 13414 | Top_oldlen = len; |
| 13415 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13416 | len = Top_datalen; |
| 13417 | { |
| 13418 | size_t ad_checksum_datalen, ad_checksum_oldlen; |
| 13419 | Der_type ad_checksum_type; |
| 13420 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ad_checksum_type, 0, &ad_checksum_datalen, &l); |
| 13421 | if (e == 0 && ad_checksum_type != CONS) { e = ASN1_BAD_ID; } |
| 13422 | if(e) goto fail; |
| 13423 | p += l; len -= l; ret += l; |
| 13424 | ad_checksum_oldlen = len; |
| 13425 | if (ad_checksum_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13426 | len = ad_checksum_datalen; |
| 13427 | e = decode_Checksum(p, len, &(data)->ad_checksum, &l); |
| 13428 | if(e) goto fail; |
| 13429 | p += l; len -= l; ret += l; |
| 13430 | len = ad_checksum_oldlen - ad_checksum_datalen; |
| 13431 | } |
| 13432 | { |
| 13433 | size_t i_realm_datalen, i_realm_oldlen; |
| 13434 | Der_type i_realm_type; |
| 13435 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &i_realm_type, 1, &i_realm_datalen, &l); |
| 13436 | if (e == 0 && i_realm_type != CONS) { e = ASN1_BAD_ID; } |
| 13437 | if(e) { |
| 13438 | (data)->i_realm = NULL; |
| 13439 | } else { |
| 13440 | (data)->i_realm = calloc(1, sizeof(*(data)->i_realm)); |
| 13441 | if ((data)->i_realm == NULL) { e = ENOMEM; goto fail; } |
| 13442 | p += l; len -= l; ret += l; |
| 13443 | i_realm_oldlen = len; |
| 13444 | if (i_realm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13445 | len = i_realm_datalen; |
| 13446 | e = decode_Realm(p, len, (data)->i_realm, &l); |
| 13447 | if(e) goto fail; |
| 13448 | p += l; len -= l; ret += l; |
| 13449 | len = i_realm_oldlen - i_realm_datalen; |
| 13450 | } |
| 13451 | } |
| 13452 | { |
| 13453 | size_t i_sname_datalen, i_sname_oldlen; |
| 13454 | Der_type i_sname_type; |
| 13455 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &i_sname_type, 2, &i_sname_datalen, &l); |
| 13456 | if (e == 0 && i_sname_type != CONS) { e = ASN1_BAD_ID; } |
| 13457 | if(e) { |
| 13458 | (data)->i_sname = NULL; |
| 13459 | } else { |
| 13460 | (data)->i_sname = calloc(1, sizeof(*(data)->i_sname)); |
| 13461 | if ((data)->i_sname == NULL) { e = ENOMEM; goto fail; } |
| 13462 | p += l; len -= l; ret += l; |
| 13463 | i_sname_oldlen = len; |
| 13464 | if (i_sname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13465 | len = i_sname_datalen; |
| 13466 | e = decode_PrincipalName(p, len, (data)->i_sname, &l); |
| 13467 | if(e) goto fail; |
| 13468 | p += l; len -= l; ret += l; |
| 13469 | len = i_sname_oldlen - i_sname_datalen; |
| 13470 | } |
| 13471 | } |
| 13472 | { |
| 13473 | size_t elements_datalen, elements_oldlen; |
| 13474 | Der_type elements_type; |
| 13475 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &elements_type, 3, &elements_datalen, &l); |
| 13476 | if (e == 0 && elements_type != CONS) { e = ASN1_BAD_ID; } |
| 13477 | if(e) goto fail; |
| 13478 | p += l; len -= l; ret += l; |
| 13479 | elements_oldlen = len; |
| 13480 | if (elements_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13481 | len = elements_datalen; |
| 13482 | e = decode_AuthorizationData(p, len, &(data)->elements, &l); |
| 13483 | if(e) goto fail; |
| 13484 | p += l; len -= l; ret += l; |
| 13485 | len = elements_oldlen - elements_datalen; |
| 13486 | } |
| 13487 | len = Top_oldlen - Top_datalen; |
| 13488 | } |
| 13489 | if(size) *size = ret; |
| 13490 | return 0; |
| 13491 | fail: |
| 13492 | free_AD_KDCIssued(data); |
| 13493 | return e; |
| 13494 | } |
| 13495 | |
| 13496 | void ASN1CALL |
| 13497 | free_AD_KDCIssued(AD_KDCIssued *data) |
| 13498 | { |
| 13499 | free_Checksum(&(data)->ad_checksum); |
| 13500 | if((data)->i_realm) { |
| 13501 | free_Realm((data)->i_realm); |
| 13502 | free((data)->i_realm); |
| 13503 | (data)->i_realm = NULL; |
| 13504 | } |
| 13505 | if((data)->i_sname) { |
| 13506 | free_PrincipalName((data)->i_sname); |
| 13507 | free((data)->i_sname); |
| 13508 | (data)->i_sname = NULL; |
| 13509 | } |
| 13510 | free_AuthorizationData(&(data)->elements); |
| 13511 | } |
| 13512 | |
| 13513 | size_t ASN1CALL |
| 13514 | length_AD_KDCIssued(const AD_KDCIssued *data) |
| 13515 | { |
| 13516 | size_t ret = 0; |
| 13517 | { |
| 13518 | size_t Top_tag_oldret = ret; |
| 13519 | ret = 0; |
| 13520 | ret += length_Checksum(&(data)->ad_checksum); |
| 13521 | ret += 1 + der_length_len (ret); |
| 13522 | ret += Top_tag_oldret; |
| 13523 | } |
| 13524 | if((data)->i_realm){ |
| 13525 | size_t Top_tag_oldret = ret; |
| 13526 | ret = 0; |
| 13527 | ret += length_Realm((data)->i_realm); |
| 13528 | ret += 1 + der_length_len (ret); |
| 13529 | ret += Top_tag_oldret; |
| 13530 | } |
| 13531 | if((data)->i_sname){ |
| 13532 | size_t Top_tag_oldret = ret; |
| 13533 | ret = 0; |
| 13534 | ret += length_PrincipalName((data)->i_sname); |
| 13535 | ret += 1 + der_length_len (ret); |
| 13536 | ret += Top_tag_oldret; |
| 13537 | } |
| 13538 | { |
| 13539 | size_t Top_tag_oldret = ret; |
| 13540 | ret = 0; |
| 13541 | ret += length_AuthorizationData(&(data)->elements); |
| 13542 | ret += 1 + der_length_len (ret); |
| 13543 | ret += Top_tag_oldret; |
| 13544 | } |
| 13545 | ret += 1 + der_length_len (ret); |
| 13546 | return ret; |
| 13547 | } |
| 13548 | |
| 13549 | int ASN1CALL |
| 13550 | copy_AD_KDCIssued(const AD_KDCIssued *from, AD_KDCIssued *to) |
| 13551 | { |
| 13552 | memset(to, 0, sizeof(*to)); |
| 13553 | if(copy_Checksum(&(from)->ad_checksum, &(to)->ad_checksum)) goto fail; |
| 13554 | if((from)->i_realm) { |
| 13555 | (to)->i_realm = malloc(sizeof(*(to)->i_realm)); |
| 13556 | if((to)->i_realm == NULL) goto fail; |
| 13557 | if(copy_Realm((from)->i_realm, (to)->i_realm)) goto fail; |
| 13558 | }else |
| 13559 | (to)->i_realm = NULL; |
| 13560 | if((from)->i_sname) { |
| 13561 | (to)->i_sname = malloc(sizeof(*(to)->i_sname)); |
| 13562 | if((to)->i_sname == NULL) goto fail; |
| 13563 | if(copy_PrincipalName((from)->i_sname, (to)->i_sname)) goto fail; |
| 13564 | }else |
| 13565 | (to)->i_sname = NULL; |
| 13566 | if(copy_AuthorizationData(&(from)->elements, &(to)->elements)) goto fail; |
| 13567 | return 0; |
| 13568 | fail: |
| 13569 | free_AD_KDCIssued(to); |
| 13570 | return ENOMEM; |
| 13571 | } |
| 13572 | |
| 13573 | int ASN1CALL |
| 13574 | encode_AD_AND_OR(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AD_AND_OR *data, size_t *size) |
| 13575 | { |
| 13576 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 13577 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13578 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13579 | |
| 13580 | /* elements */ |
| 13581 | { |
| 13582 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 13583 | ret = 0; |
| 13584 | e = encode_AuthorizationData(p, len, &(data)->elements, &l); |
| 13585 | if (e) return e; |
| 13586 | p -= l; len -= l; ret += l; |
| 13587 | |
| 13588 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 13589 | if (e) return e; |
| 13590 | p -= l; len -= l; ret += l; |
| 13591 | |
| 13592 | ret += Top_tag_oldret; |
| 13593 | } |
| 13594 | /* condition-count */ |
| 13595 | { |
| 13596 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 13597 | ret = 0; |
| 13598 | e = der_put_heim_integer(p, len, &(data)->condition_count, &l); |
| 13599 | if (e) return e; |
| 13600 | p -= l; len -= l; ret += l; |
| 13601 | |
| 13602 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 13603 | if (e) return e; |
| 13604 | p -= l; len -= l; ret += l; |
| 13605 | |
| 13606 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 13607 | if (e) return e; |
| 13608 | p -= l; len -= l; ret += l; |
| 13609 | |
| 13610 | ret += Top_tag_oldret; |
| 13611 | } |
| 13612 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 13613 | if (e) return e; |
| 13614 | p -= l; len -= l; ret += l; |
| 13615 | |
| 13616 | *size = ret; |
| 13617 | return 0; |
| 13618 | } |
| 13619 | |
| 13620 | int ASN1CALL |
| 13621 | decode_AD_AND_OR(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AD_AND_OR *data, size_t *size) |
| 13622 | { |
| 13623 | size_t ret = 0; |
| 13624 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13625 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13626 | |
| 13627 | memset(data, 0, sizeof(*data)); |
| 13628 | { |
| 13629 | size_t Top_datalen, Top_oldlen; |
| 13630 | Der_type Top_type; |
| 13631 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 13632 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 13633 | if(e) goto fail; |
| 13634 | p += l; len -= l; ret += l; |
| 13635 | Top_oldlen = len; |
| 13636 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13637 | len = Top_datalen; |
| 13638 | { |
| 13639 | size_t condition_count_datalen, condition_count_oldlen; |
| 13640 | Der_type condition_count_type; |
| 13641 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &condition_count_type, 0, &condition_count_datalen, &l); |
| 13642 | if (e == 0 && condition_count_type != CONS) { e = ASN1_BAD_ID; } |
| 13643 | if(e) goto fail; |
| 13644 | p += l; len -= l; ret += l; |
| 13645 | condition_count_oldlen = len; |
| 13646 | if (condition_count_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13647 | len = condition_count_datalen; |
| 13648 | { |
| 13649 | size_t condition_count_Tag_datalen, condition_count_Tag_oldlen; |
| 13650 | Der_type condition_count_Tag_type; |
| 13651 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &condition_count_Tag_type, UT_Integer, &condition_count_Tag_datalen, &l); |
| 13652 | if (e == 0 && condition_count_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 13653 | if(e) goto fail; |
| 13654 | p += l; len -= l; ret += l; |
| 13655 | condition_count_Tag_oldlen = len; |
| 13656 | if (condition_count_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13657 | len = condition_count_Tag_datalen; |
| 13658 | e = der_get_heim_integer(p, len, &(data)->condition_count, &l); |
| 13659 | if(e) goto fail; |
| 13660 | p += l; len -= l; ret += l; |
| 13661 | len = condition_count_Tag_oldlen - condition_count_Tag_datalen; |
| 13662 | } |
| 13663 | len = condition_count_oldlen - condition_count_datalen; |
| 13664 | } |
| 13665 | { |
| 13666 | size_t elements_datalen, elements_oldlen; |
| 13667 | Der_type elements_type; |
| 13668 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &elements_type, 1, &elements_datalen, &l); |
| 13669 | if (e == 0 && elements_type != CONS) { e = ASN1_BAD_ID; } |
| 13670 | if(e) goto fail; |
| 13671 | p += l; len -= l; ret += l; |
| 13672 | elements_oldlen = len; |
| 13673 | if (elements_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13674 | len = elements_datalen; |
| 13675 | e = decode_AuthorizationData(p, len, &(data)->elements, &l); |
| 13676 | if(e) goto fail; |
| 13677 | p += l; len -= l; ret += l; |
| 13678 | len = elements_oldlen - elements_datalen; |
| 13679 | } |
| 13680 | len = Top_oldlen - Top_datalen; |
| 13681 | } |
| 13682 | if(size) *size = ret; |
| 13683 | return 0; |
| 13684 | fail: |
| 13685 | free_AD_AND_OR(data); |
| 13686 | return e; |
| 13687 | } |
| 13688 | |
| 13689 | void ASN1CALL |
| 13690 | free_AD_AND_OR(AD_AND_OR *data) |
| 13691 | { |
| 13692 | der_free_heim_integer(&(data)->condition_count); |
| 13693 | free_AuthorizationData(&(data)->elements); |
| 13694 | } |
| 13695 | |
| 13696 | size_t ASN1CALL |
| 13697 | length_AD_AND_OR(const AD_AND_OR *data) |
| 13698 | { |
| 13699 | size_t ret = 0; |
| 13700 | { |
| 13701 | size_t Top_tag_oldret = ret; |
| 13702 | ret = 0; |
| 13703 | ret += der_length_heim_integer(&(data)->condition_count); |
| 13704 | ret += 1 + der_length_len (ret); |
| 13705 | ret += 1 + der_length_len (ret); |
| 13706 | ret += Top_tag_oldret; |
| 13707 | } |
| 13708 | { |
| 13709 | size_t Top_tag_oldret = ret; |
| 13710 | ret = 0; |
| 13711 | ret += length_AuthorizationData(&(data)->elements); |
| 13712 | ret += 1 + der_length_len (ret); |
| 13713 | ret += Top_tag_oldret; |
| 13714 | } |
| 13715 | ret += 1 + der_length_len (ret); |
| 13716 | return ret; |
| 13717 | } |
| 13718 | |
| 13719 | int ASN1CALL |
| 13720 | copy_AD_AND_OR(const AD_AND_OR *from, AD_AND_OR *to) |
| 13721 | { |
| 13722 | memset(to, 0, sizeof(*to)); |
| 13723 | if(der_copy_heim_integer(&(from)->condition_count, &(to)->condition_count)) goto fail; |
| 13724 | if(copy_AuthorizationData(&(from)->elements, &(to)->elements)) goto fail; |
| 13725 | return 0; |
| 13726 | fail: |
| 13727 | free_AD_AND_OR(to); |
| 13728 | return ENOMEM; |
| 13729 | } |
| 13730 | |
| 13731 | int ASN1CALL |
| 13732 | encode_AD_MANDATORY_FOR_KDC(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AD_MANDATORY_FOR_KDC *data, size_t *size) |
| 13733 | { |
| 13734 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 13735 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13736 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13737 | |
| 13738 | e = encode_AuthorizationData(p, len, data, &l); |
| 13739 | if (e) return e; |
| 13740 | p -= l; len -= l; ret += l; |
| 13741 | |
| 13742 | *size = ret; |
| 13743 | return 0; |
| 13744 | } |
| 13745 | |
| 13746 | int ASN1CALL |
| 13747 | decode_AD_MANDATORY_FOR_KDC(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AD_MANDATORY_FOR_KDC *data, size_t *size) |
| 13748 | { |
| 13749 | size_t ret = 0; |
| 13750 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13751 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13752 | |
| 13753 | memset(data, 0, sizeof(*data)); |
| 13754 | e = decode_AuthorizationData(p, len, data, &l); |
| 13755 | if(e) goto fail; |
| 13756 | p += l; len -= l; ret += l; |
| 13757 | if(size) *size = ret; |
| 13758 | return 0; |
| 13759 | fail: |
| 13760 | free_AD_MANDATORY_FOR_KDC(data); |
| 13761 | return e; |
| 13762 | } |
| 13763 | |
| 13764 | void ASN1CALL |
| 13765 | free_AD_MANDATORY_FOR_KDC(AD_MANDATORY_FOR_KDC *data) |
| 13766 | { |
| 13767 | free_AuthorizationData(data); |
| 13768 | } |
| 13769 | |
| 13770 | size_t ASN1CALL |
| 13771 | length_AD_MANDATORY_FOR_KDC(const AD_MANDATORY_FOR_KDC *data) |
| 13772 | { |
| 13773 | size_t ret = 0; |
| 13774 | ret += length_AuthorizationData(data); |
| 13775 | return ret; |
| 13776 | } |
| 13777 | |
| 13778 | int ASN1CALL |
| 13779 | copy_AD_MANDATORY_FOR_KDC(const AD_MANDATORY_FOR_KDC *from, AD_MANDATORY_FOR_KDC *to) |
| 13780 | { |
| 13781 | memset(to, 0, sizeof(*to)); |
| 13782 | if(copy_AuthorizationData(from, to)) goto fail; |
| 13783 | return 0; |
| 13784 | fail: |
| 13785 | free_AD_MANDATORY_FOR_KDC(to); |
| 13786 | return ENOMEM; |
| 13787 | } |
| 13788 | |
| 13789 | int ASN1CALL |
| 13790 | encode_PA_SAM_TYPE(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_SAM_TYPE *data, size_t *size) |
| 13791 | { |
| 13792 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 13793 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13794 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13795 | |
| 13796 | { |
| 13797 | int enumint = (int)*data; |
| 13798 | e = der_put_integer(p, len, &enumint, &l); |
| 13799 | if (e) return e; |
| 13800 | p -= l; len -= l; ret += l; |
| 13801 | |
| 13802 | } |
| 13803 | ;e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 13804 | if (e) return e; |
| 13805 | p -= l; len -= l; ret += l; |
| 13806 | |
| 13807 | *size = ret; |
| 13808 | return 0; |
| 13809 | } |
| 13810 | |
| 13811 | int ASN1CALL |
| 13812 | decode_PA_SAM_TYPE(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_SAM_TYPE *data, size_t *size) |
| 13813 | { |
| 13814 | size_t ret = 0; |
| 13815 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13816 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13817 | |
| 13818 | memset(data, 0, sizeof(*data)); |
| 13819 | { |
| 13820 | size_t Top_datalen, Top_oldlen; |
| 13821 | Der_type Top_type; |
| 13822 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Integer, &Top_datalen, &l); |
| 13823 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 13824 | if(e) goto fail; |
| 13825 | p += l; len -= l; ret += l; |
| 13826 | Top_oldlen = len; |
| 13827 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13828 | len = Top_datalen; |
| 13829 | { |
| 13830 | int enumint; |
| 13831 | e = der_get_integer(p, len, &enumint, &l); |
| 13832 | if(e) goto fail; |
| 13833 | p += l; len -= l; ret += l; |
| 13834 | *data = enumint; |
| 13835 | } |
| 13836 | len = Top_oldlen - Top_datalen; |
| 13837 | } |
| 13838 | if(size) *size = ret; |
| 13839 | return 0; |
| 13840 | fail: |
| 13841 | free_PA_SAM_TYPE(data); |
| 13842 | return e; |
| 13843 | } |
| 13844 | |
| 13845 | void ASN1CALL |
| 13846 | free_PA_SAM_TYPE(PA_SAM_TYPE *data) |
| 13847 | { |
| 13848 | } |
| 13849 | |
| 13850 | size_t ASN1CALL |
| 13851 | length_PA_SAM_TYPE(const PA_SAM_TYPE *data) |
| 13852 | { |
| 13853 | size_t ret = 0; |
| 13854 | { |
| 13855 | int enumint = *data; |
| 13856 | ret += der_length_integer(&enumint); |
| 13857 | } |
| 13858 | ret += 1 + der_length_len (ret); |
| 13859 | return ret; |
| 13860 | } |
| 13861 | |
| 13862 | int ASN1CALL |
| 13863 | copy_PA_SAM_TYPE(const PA_SAM_TYPE *from, PA_SAM_TYPE *to) |
| 13864 | { |
| 13865 | memset(to, 0, sizeof(*to)); |
| 13866 | *(to) = *(from); |
| 13867 | return 0; |
| 13868 | } |
| 13869 | |
| 13870 | int ASN1CALL |
| 13871 | encode_PA_SAM_REDIRECT(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_SAM_REDIRECT *data, size_t *size) |
| 13872 | { |
| 13873 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 13874 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13875 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13876 | |
| 13877 | e = encode_HostAddresses(p, len, data, &l); |
| 13878 | if (e) return e; |
| 13879 | p -= l; len -= l; ret += l; |
| 13880 | |
| 13881 | *size = ret; |
| 13882 | return 0; |
| 13883 | } |
| 13884 | |
| 13885 | int ASN1CALL |
| 13886 | decode_PA_SAM_REDIRECT(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_SAM_REDIRECT *data, size_t *size) |
| 13887 | { |
| 13888 | size_t ret = 0; |
| 13889 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13890 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13891 | |
| 13892 | memset(data, 0, sizeof(*data)); |
| 13893 | e = decode_HostAddresses(p, len, data, &l); |
| 13894 | if(e) goto fail; |
| 13895 | p += l; len -= l; ret += l; |
| 13896 | if(size) *size = ret; |
| 13897 | return 0; |
| 13898 | fail: |
| 13899 | free_PA_SAM_REDIRECT(data); |
| 13900 | return e; |
| 13901 | } |
| 13902 | |
| 13903 | void ASN1CALL |
| 13904 | free_PA_SAM_REDIRECT(PA_SAM_REDIRECT *data) |
| 13905 | { |
| 13906 | free_HostAddresses(data); |
| 13907 | } |
| 13908 | |
| 13909 | size_t ASN1CALL |
| 13910 | length_PA_SAM_REDIRECT(const PA_SAM_REDIRECT *data) |
| 13911 | { |
| 13912 | size_t ret = 0; |
| 13913 | ret += length_HostAddresses(data); |
| 13914 | return ret; |
| 13915 | } |
| 13916 | |
| 13917 | int ASN1CALL |
| 13918 | copy_PA_SAM_REDIRECT(const PA_SAM_REDIRECT *from, PA_SAM_REDIRECT *to) |
| 13919 | { |
| 13920 | memset(to, 0, sizeof(*to)); |
| 13921 | if(copy_HostAddresses(from, to)) goto fail; |
| 13922 | return 0; |
| 13923 | fail: |
| 13924 | free_PA_SAM_REDIRECT(to); |
| 13925 | return ENOMEM; |
| 13926 | } |
| 13927 | |
| 13928 | int ASN1CALL |
| 13929 | encode_SAMFlags(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const SAMFlags *data, size_t *size) |
| 13930 | { |
| 13931 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 13932 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13933 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13934 | |
| 13935 | { |
| 13936 | unsigned char c = 0; |
| 13937 | if (len < 1) return ASN1_OVERFLOW; |
| 13938 | *p-- = c; len--; ret++; |
| 13939 | c = 0; |
| 13940 | if (len < 1) return ASN1_OVERFLOW; |
| 13941 | *p-- = c; len--; ret++; |
| 13942 | c = 0; |
| 13943 | if (len < 1) return ASN1_OVERFLOW; |
| 13944 | *p-- = c; len--; ret++; |
| 13945 | c = 0; |
| 13946 | if((data)->must_pk_encrypt_sad) { |
| 13947 | c |= 1<<5; |
| 13948 | } |
| 13949 | if((data)->send_encrypted_sad) { |
| 13950 | c |= 1<<6; |
| 13951 | } |
| 13952 | if((data)->use_sad_as_key) { |
| 13953 | c |= 1<<7; |
| 13954 | } |
| 13955 | if (len < 1) return ASN1_OVERFLOW; |
| 13956 | *p-- = c; len--; ret++; |
| 13957 | if (len < 1) return ASN1_OVERFLOW; |
| 13958 | *p-- = 0; |
| 13959 | len -= 1; |
| 13960 | ret += 1; |
| 13961 | } |
| 13962 | |
| 13963 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_BitString, &l); |
| 13964 | if (e) return e; |
| 13965 | p -= l; len -= l; ret += l; |
| 13966 | |
| 13967 | *size = ret; |
| 13968 | return 0; |
| 13969 | } |
| 13970 | |
| 13971 | int ASN1CALL |
| 13972 | decode_SAMFlags(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, SAMFlags *data, size_t *size) |
| 13973 | { |
| 13974 | size_t ret = 0; |
| 13975 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 13976 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 13977 | |
| 13978 | memset(data, 0, sizeof(*data)); |
| 13979 | { |
| 13980 | size_t Top_datalen, Top_oldlen; |
| 13981 | Der_type Top_type; |
| 13982 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_BitString, &Top_datalen, &l); |
| 13983 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 13984 | if(e) goto fail; |
| 13985 | p += l; len -= l; ret += l; |
| 13986 | Top_oldlen = len; |
| 13987 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 13988 | len = Top_datalen; |
| 13989 | if (len < 1) return ASN1_OVERRUN; |
| 13990 | p++; len--; ret++; |
| 13991 | do { |
| 13992 | if (len < 1) break; |
| 13993 | (data)->use_sad_as_key = (*p >> 7) & 1; |
| 13994 | (data)->send_encrypted_sad = (*p >> 6) & 1; |
| 13995 | (data)->must_pk_encrypt_sad = (*p >> 5) & 1; |
| 13996 | } while(0); |
| 13997 | p += len; ret += len; |
| 13998 | len = Top_oldlen - Top_datalen; |
| 13999 | } |
| 14000 | if(size) *size = ret; |
| 14001 | return 0; |
| 14002 | fail: |
| 14003 | free_SAMFlags(data); |
| 14004 | return e; |
| 14005 | } |
| 14006 | |
| 14007 | void ASN1CALL |
| 14008 | free_SAMFlags(SAMFlags *data) |
| 14009 | { |
| 14010 | } |
| 14011 | |
| 14012 | size_t ASN1CALL |
| 14013 | length_SAMFlags(const SAMFlags *data) |
| 14014 | { |
| 14015 | size_t ret = 0; |
| 14016 | ret += 5; |
| 14017 | ret += 1 + der_length_len (ret); |
| 14018 | return ret; |
| 14019 | } |
| 14020 | |
| 14021 | int ASN1CALL |
| 14022 | copy_SAMFlags(const SAMFlags *from, SAMFlags *to) |
| 14023 | { |
| 14024 | memset(to, 0, sizeof(*to)); |
| 14025 | *(to) = *(from); |
| 14026 | return 0; |
| 14027 | } |
| 14028 | |
| 14029 | unsigned SAMFlags2int(SAMFlags f) |
| 14030 | { |
| 14031 | unsigned r = 0; |
| 14032 | if(f.use_sad_as_key) r |= (1U << 0); |
| 14033 | if(f.send_encrypted_sad) r |= (1U << 1); |
| 14034 | if(f.must_pk_encrypt_sad) r |= (1U << 2); |
| 14035 | return r; |
| 14036 | } |
| 14037 | |
| 14038 | SAMFlags int2SAMFlags(unsigned n) |
| 14039 | { |
| 14040 | SAMFlags flags; |
| 14041 | |
| 14042 | memset(&flags, 0, sizeof(flags)); |
| 14043 | |
| 14044 | flags.use_sad_as_key = (n >> 0) & 1; |
| 14045 | flags.send_encrypted_sad = (n >> 1) & 1; |
| 14046 | flags.must_pk_encrypt_sad = (n >> 2) & 1; |
| 14047 | return flags; |
| 14048 | } |
| 14049 | |
| 14050 | static struct units SAMFlags_units[] = { |
| 14051 | {"must-pk-encrypt-sad", 1U << 2}, |
| 14052 | {"send-encrypted-sad", 1U << 1}, |
| 14053 | {"use-sad-as-key", 1U << 0}, |
| 14054 | {NULL, 0} |
| 14055 | }; |
| 14056 | |
| 14057 | const struct units * asn1_SAMFlags_units(void){ |
| 14058 | return SAMFlags_units; |
| 14059 | } |
| 14060 | |
| 14061 | int ASN1CALL |
| 14062 | encode_PA_SAM_CHALLENGE_2_BODY(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_SAM_CHALLENGE_2_BODY *data, size_t *size) |
| 14063 | { |
| 14064 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 14065 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 14066 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 14067 | |
| 14068 | /* sam-etype */ |
| 14069 | { |
| 14070 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14071 | ret = 0; |
| 14072 | e = encode_krb5int32(p, len, &(data)->sam_etype, &l); |
| 14073 | if (e) return e; |
| 14074 | p -= l; len -= l; ret += l; |
| 14075 | |
| 14076 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 9, &l); |
| 14077 | if (e) return e; |
| 14078 | p -= l; len -= l; ret += l; |
| 14079 | |
| 14080 | ret += Top_tag_oldret; |
| 14081 | } |
| 14082 | /* sam-nonce */ |
| 14083 | { |
| 14084 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14085 | ret = 0; |
| 14086 | e = encode_krb5int32(p, len, &(data)->sam_nonce, &l); |
| 14087 | if (e) return e; |
| 14088 | p -= l; len -= l; ret += l; |
| 14089 | |
| 14090 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 8, &l); |
| 14091 | if (e) return e; |
| 14092 | p -= l; len -= l; ret += l; |
| 14093 | |
| 14094 | ret += Top_tag_oldret; |
| 14095 | } |
| 14096 | /* sam-pk-for-sad */ |
| 14097 | if((data)->sam_pk_for_sad) { |
| 14098 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14099 | ret = 0; |
| 14100 | e = encode_EncryptionKey(p, len, (data)->sam_pk_for_sad, &l); |
| 14101 | if (e) return e; |
| 14102 | p -= l; len -= l; ret += l; |
| 14103 | |
| 14104 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 7, &l); |
| 14105 | if (e) return e; |
| 14106 | p -= l; len -= l; ret += l; |
| 14107 | |
| 14108 | ret += Top_tag_oldret; |
| 14109 | } |
| 14110 | /* sam-response-prompt */ |
| 14111 | if((data)->sam_response_prompt) { |
| 14112 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14113 | ret = 0; |
| 14114 | e = der_put_general_string(p, len, (data)->sam_response_prompt, &l); |
| 14115 | if (e) return e; |
| 14116 | p -= l; len -= l; ret += l; |
| 14117 | |
| 14118 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 14119 | if (e) return e; |
| 14120 | p -= l; len -= l; ret += l; |
| 14121 | |
| 14122 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 6, &l); |
| 14123 | if (e) return e; |
| 14124 | p -= l; len -= l; ret += l; |
| 14125 | |
| 14126 | ret += Top_tag_oldret; |
| 14127 | } |
| 14128 | /* sam-challenge */ |
| 14129 | if((data)->sam_challenge) { |
| 14130 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14131 | ret = 0; |
| 14132 | e = der_put_general_string(p, len, (data)->sam_challenge, &l); |
| 14133 | if (e) return e; |
| 14134 | p -= l; len -= l; ret += l; |
| 14135 | |
| 14136 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 14137 | if (e) return e; |
| 14138 | p -= l; len -= l; ret += l; |
| 14139 | |
| 14140 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 14141 | if (e) return e; |
| 14142 | p -= l; len -= l; ret += l; |
| 14143 | |
| 14144 | ret += Top_tag_oldret; |
| 14145 | } |
| 14146 | /* sam-challenge-label */ |
| 14147 | if((data)->sam_challenge_label) { |
| 14148 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14149 | ret = 0; |
| 14150 | e = der_put_general_string(p, len, (data)->sam_challenge_label, &l); |
| 14151 | if (e) return e; |
| 14152 | p -= l; len -= l; ret += l; |
| 14153 | |
| 14154 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 14155 | if (e) return e; |
| 14156 | p -= l; len -= l; ret += l; |
| 14157 | |
| 14158 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 14159 | if (e) return e; |
| 14160 | p -= l; len -= l; ret += l; |
| 14161 | |
| 14162 | ret += Top_tag_oldret; |
| 14163 | } |
| 14164 | /* sam-track-id */ |
| 14165 | if((data)->sam_track_id) { |
| 14166 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14167 | ret = 0; |
| 14168 | e = der_put_general_string(p, len, (data)->sam_track_id, &l); |
| 14169 | if (e) return e; |
| 14170 | p -= l; len -= l; ret += l; |
| 14171 | |
| 14172 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 14173 | if (e) return e; |
| 14174 | p -= l; len -= l; ret += l; |
| 14175 | |
| 14176 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 14177 | if (e) return e; |
| 14178 | p -= l; len -= l; ret += l; |
| 14179 | |
| 14180 | ret += Top_tag_oldret; |
| 14181 | } |
| 14182 | /* sam-type-name */ |
| 14183 | if((data)->sam_type_name) { |
| 14184 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14185 | ret = 0; |
| 14186 | e = der_put_general_string(p, len, (data)->sam_type_name, &l); |
| 14187 | if (e) return e; |
| 14188 | p -= l; len -= l; ret += l; |
| 14189 | |
| 14190 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 14191 | if (e) return e; |
| 14192 | p -= l; len -= l; ret += l; |
| 14193 | |
| 14194 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 14195 | if (e) return e; |
| 14196 | p -= l; len -= l; ret += l; |
| 14197 | |
| 14198 | ret += Top_tag_oldret; |
| 14199 | } |
| 14200 | /* sam-flags */ |
| 14201 | { |
| 14202 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14203 | ret = 0; |
| 14204 | e = encode_SAMFlags(p, len, &(data)->sam_flags, &l); |
| 14205 | if (e) return e; |
| 14206 | p -= l; len -= l; ret += l; |
| 14207 | |
| 14208 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 14209 | if (e) return e; |
| 14210 | p -= l; len -= l; ret += l; |
| 14211 | |
| 14212 | ret += Top_tag_oldret; |
| 14213 | } |
| 14214 | /* sam-type */ |
| 14215 | { |
| 14216 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14217 | ret = 0; |
| 14218 | e = encode_krb5int32(p, len, &(data)->sam_type, &l); |
| 14219 | if (e) return e; |
| 14220 | p -= l; len -= l; ret += l; |
| 14221 | |
| 14222 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 14223 | if (e) return e; |
| 14224 | p -= l; len -= l; ret += l; |
| 14225 | |
| 14226 | ret += Top_tag_oldret; |
| 14227 | } |
| 14228 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 14229 | if (e) return e; |
| 14230 | p -= l; len -= l; ret += l; |
| 14231 | |
| 14232 | *size = ret; |
| 14233 | return 0; |
| 14234 | } |
| 14235 | |
| 14236 | int ASN1CALL |
| 14237 | decode_PA_SAM_CHALLENGE_2_BODY(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_SAM_CHALLENGE_2_BODY *data, size_t *size) |
| 14238 | { |
| 14239 | size_t ret = 0; |
| 14240 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 14241 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 14242 | |
| 14243 | memset(data, 0, sizeof(*data)); |
| 14244 | { |
| 14245 | size_t Top_datalen, Top_oldlen; |
| 14246 | Der_type Top_type; |
| 14247 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 14248 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 14249 | if(e) goto fail; |
| 14250 | p += l; len -= l; ret += l; |
| 14251 | Top_oldlen = len; |
| 14252 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14253 | len = Top_datalen; |
| 14254 | { |
| 14255 | size_t sam_type_datalen, sam_type_oldlen; |
| 14256 | Der_type sam_type_type; |
| 14257 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_type_type, 0, &sam_type_datalen, &l); |
| 14258 | if (e == 0 && sam_type_type != CONS) { e = ASN1_BAD_ID; } |
| 14259 | if(e) goto fail; |
| 14260 | p += l; len -= l; ret += l; |
| 14261 | sam_type_oldlen = len; |
| 14262 | if (sam_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14263 | len = sam_type_datalen; |
| 14264 | e = decode_krb5int32(p, len, &(data)->sam_type, &l); |
| 14265 | if(e) goto fail; |
| 14266 | p += l; len -= l; ret += l; |
| 14267 | len = sam_type_oldlen - sam_type_datalen; |
| 14268 | } |
| 14269 | { |
| 14270 | size_t sam_flags_datalen, sam_flags_oldlen; |
| 14271 | Der_type sam_flags_type; |
| 14272 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_flags_type, 1, &sam_flags_datalen, &l); |
| 14273 | if (e == 0 && sam_flags_type != CONS) { e = ASN1_BAD_ID; } |
| 14274 | if(e) goto fail; |
| 14275 | p += l; len -= l; ret += l; |
| 14276 | sam_flags_oldlen = len; |
| 14277 | if (sam_flags_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14278 | len = sam_flags_datalen; |
| 14279 | e = decode_SAMFlags(p, len, &(data)->sam_flags, &l); |
| 14280 | if(e) goto fail; |
| 14281 | p += l; len -= l; ret += l; |
| 14282 | len = sam_flags_oldlen - sam_flags_datalen; |
| 14283 | } |
| 14284 | { |
| 14285 | size_t sam_type_name_datalen, sam_type_name_oldlen; |
| 14286 | Der_type sam_type_name_type; |
| 14287 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_type_name_type, 2, &sam_type_name_datalen, &l); |
| 14288 | if (e == 0 && sam_type_name_type != CONS) { e = ASN1_BAD_ID; } |
| 14289 | if(e) { |
| 14290 | (data)->sam_type_name = NULL; |
| 14291 | } else { |
| 14292 | (data)->sam_type_name = calloc(1, sizeof(*(data)->sam_type_name)); |
| 14293 | if ((data)->sam_type_name == NULL) { e = ENOMEM; goto fail; } |
| 14294 | p += l; len -= l; ret += l; |
| 14295 | sam_type_name_oldlen = len; |
| 14296 | if (sam_type_name_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14297 | len = sam_type_name_datalen; |
| 14298 | { |
| 14299 | size_t sam_type_name_Tag_datalen, sam_type_name_Tag_oldlen; |
| 14300 | Der_type sam_type_name_Tag_type; |
| 14301 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &sam_type_name_Tag_type, UT_GeneralString, &sam_type_name_Tag_datalen, &l); |
| 14302 | if (e == 0 && sam_type_name_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 14303 | if(e) goto fail; |
| 14304 | p += l; len -= l; ret += l; |
| 14305 | sam_type_name_Tag_oldlen = len; |
| 14306 | if (sam_type_name_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14307 | len = sam_type_name_Tag_datalen; |
| 14308 | e = der_get_general_string(p, len, (data)->sam_type_name, &l); |
| 14309 | if(e) goto fail; |
| 14310 | p += l; len -= l; ret += l; |
| 14311 | len = sam_type_name_Tag_oldlen - sam_type_name_Tag_datalen; |
| 14312 | } |
| 14313 | len = sam_type_name_oldlen - sam_type_name_datalen; |
| 14314 | } |
| 14315 | } |
| 14316 | { |
| 14317 | size_t sam_track_id_datalen, sam_track_id_oldlen; |
| 14318 | Der_type sam_track_id_type; |
| 14319 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_track_id_type, 3, &sam_track_id_datalen, &l); |
| 14320 | if (e == 0 && sam_track_id_type != CONS) { e = ASN1_BAD_ID; } |
| 14321 | if(e) { |
| 14322 | (data)->sam_track_id = NULL; |
| 14323 | } else { |
| 14324 | (data)->sam_track_id = calloc(1, sizeof(*(data)->sam_track_id)); |
| 14325 | if ((data)->sam_track_id == NULL) { e = ENOMEM; goto fail; } |
| 14326 | p += l; len -= l; ret += l; |
| 14327 | sam_track_id_oldlen = len; |
| 14328 | if (sam_track_id_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14329 | len = sam_track_id_datalen; |
| 14330 | { |
| 14331 | size_t sam_track_id_Tag_datalen, sam_track_id_Tag_oldlen; |
| 14332 | Der_type sam_track_id_Tag_type; |
| 14333 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &sam_track_id_Tag_type, UT_GeneralString, &sam_track_id_Tag_datalen, &l); |
| 14334 | if (e == 0 && sam_track_id_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 14335 | if(e) goto fail; |
| 14336 | p += l; len -= l; ret += l; |
| 14337 | sam_track_id_Tag_oldlen = len; |
| 14338 | if (sam_track_id_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14339 | len = sam_track_id_Tag_datalen; |
| 14340 | e = der_get_general_string(p, len, (data)->sam_track_id, &l); |
| 14341 | if(e) goto fail; |
| 14342 | p += l; len -= l; ret += l; |
| 14343 | len = sam_track_id_Tag_oldlen - sam_track_id_Tag_datalen; |
| 14344 | } |
| 14345 | len = sam_track_id_oldlen - sam_track_id_datalen; |
| 14346 | } |
| 14347 | } |
| 14348 | { |
| 14349 | size_t sam_challenge_label_datalen, sam_challenge_label_oldlen; |
| 14350 | Der_type sam_challenge_label_type; |
| 14351 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_challenge_label_type, 4, &sam_challenge_label_datalen, &l); |
| 14352 | if (e == 0 && sam_challenge_label_type != CONS) { e = ASN1_BAD_ID; } |
| 14353 | if(e) { |
| 14354 | (data)->sam_challenge_label = NULL; |
| 14355 | } else { |
| 14356 | (data)->sam_challenge_label = calloc(1, sizeof(*(data)->sam_challenge_label)); |
| 14357 | if ((data)->sam_challenge_label == NULL) { e = ENOMEM; goto fail; } |
| 14358 | p += l; len -= l; ret += l; |
| 14359 | sam_challenge_label_oldlen = len; |
| 14360 | if (sam_challenge_label_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14361 | len = sam_challenge_label_datalen; |
| 14362 | { |
| 14363 | size_t sam_challenge_label_Tag_datalen, sam_challenge_label_Tag_oldlen; |
| 14364 | Der_type sam_challenge_label_Tag_type; |
| 14365 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &sam_challenge_label_Tag_type, UT_GeneralString, &sam_challenge_label_Tag_datalen, &l); |
| 14366 | if (e == 0 && sam_challenge_label_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 14367 | if(e) goto fail; |
| 14368 | p += l; len -= l; ret += l; |
| 14369 | sam_challenge_label_Tag_oldlen = len; |
| 14370 | if (sam_challenge_label_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14371 | len = sam_challenge_label_Tag_datalen; |
| 14372 | e = der_get_general_string(p, len, (data)->sam_challenge_label, &l); |
| 14373 | if(e) goto fail; |
| 14374 | p += l; len -= l; ret += l; |
| 14375 | len = sam_challenge_label_Tag_oldlen - sam_challenge_label_Tag_datalen; |
| 14376 | } |
| 14377 | len = sam_challenge_label_oldlen - sam_challenge_label_datalen; |
| 14378 | } |
| 14379 | } |
| 14380 | { |
| 14381 | size_t sam_challenge_datalen, sam_challenge_oldlen; |
| 14382 | Der_type sam_challenge_type; |
| 14383 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_challenge_type, 5, &sam_challenge_datalen, &l); |
| 14384 | if (e == 0 && sam_challenge_type != CONS) { e = ASN1_BAD_ID; } |
| 14385 | if(e) { |
| 14386 | (data)->sam_challenge = NULL; |
| 14387 | } else { |
| 14388 | (data)->sam_challenge = calloc(1, sizeof(*(data)->sam_challenge)); |
| 14389 | if ((data)->sam_challenge == NULL) { e = ENOMEM; goto fail; } |
| 14390 | p += l; len -= l; ret += l; |
| 14391 | sam_challenge_oldlen = len; |
| 14392 | if (sam_challenge_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14393 | len = sam_challenge_datalen; |
| 14394 | { |
| 14395 | size_t sam_challenge_Tag_datalen, sam_challenge_Tag_oldlen; |
| 14396 | Der_type sam_challenge_Tag_type; |
| 14397 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &sam_challenge_Tag_type, UT_GeneralString, &sam_challenge_Tag_datalen, &l); |
| 14398 | if (e == 0 && sam_challenge_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 14399 | if(e) goto fail; |
| 14400 | p += l; len -= l; ret += l; |
| 14401 | sam_challenge_Tag_oldlen = len; |
| 14402 | if (sam_challenge_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14403 | len = sam_challenge_Tag_datalen; |
| 14404 | e = der_get_general_string(p, len, (data)->sam_challenge, &l); |
| 14405 | if(e) goto fail; |
| 14406 | p += l; len -= l; ret += l; |
| 14407 | len = sam_challenge_Tag_oldlen - sam_challenge_Tag_datalen; |
| 14408 | } |
| 14409 | len = sam_challenge_oldlen - sam_challenge_datalen; |
| 14410 | } |
| 14411 | } |
| 14412 | { |
| 14413 | size_t sam_response_prompt_datalen, sam_response_prompt_oldlen; |
| 14414 | Der_type sam_response_prompt_type; |
| 14415 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_response_prompt_type, 6, &sam_response_prompt_datalen, &l); |
| 14416 | if (e == 0 && sam_response_prompt_type != CONS) { e = ASN1_BAD_ID; } |
| 14417 | if(e) { |
| 14418 | (data)->sam_response_prompt = NULL; |
| 14419 | } else { |
| 14420 | (data)->sam_response_prompt = calloc(1, sizeof(*(data)->sam_response_prompt)); |
| 14421 | if ((data)->sam_response_prompt == NULL) { e = ENOMEM; goto fail; } |
| 14422 | p += l; len -= l; ret += l; |
| 14423 | sam_response_prompt_oldlen = len; |
| 14424 | if (sam_response_prompt_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14425 | len = sam_response_prompt_datalen; |
| 14426 | { |
| 14427 | size_t sam_response_prompt_Tag_datalen, sam_response_prompt_Tag_oldlen; |
| 14428 | Der_type sam_response_prompt_Tag_type; |
| 14429 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &sam_response_prompt_Tag_type, UT_GeneralString, &sam_response_prompt_Tag_datalen, &l); |
| 14430 | if (e == 0 && sam_response_prompt_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 14431 | if(e) goto fail; |
| 14432 | p += l; len -= l; ret += l; |
| 14433 | sam_response_prompt_Tag_oldlen = len; |
| 14434 | if (sam_response_prompt_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14435 | len = sam_response_prompt_Tag_datalen; |
| 14436 | e = der_get_general_string(p, len, (data)->sam_response_prompt, &l); |
| 14437 | if(e) goto fail; |
| 14438 | p += l; len -= l; ret += l; |
| 14439 | len = sam_response_prompt_Tag_oldlen - sam_response_prompt_Tag_datalen; |
| 14440 | } |
| 14441 | len = sam_response_prompt_oldlen - sam_response_prompt_datalen; |
| 14442 | } |
| 14443 | } |
| 14444 | { |
| 14445 | size_t sam_pk_for_sad_datalen, sam_pk_for_sad_oldlen; |
| 14446 | Der_type sam_pk_for_sad_type; |
| 14447 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_pk_for_sad_type, 7, &sam_pk_for_sad_datalen, &l); |
| 14448 | if (e == 0 && sam_pk_for_sad_type != CONS) { e = ASN1_BAD_ID; } |
| 14449 | if(e) { |
| 14450 | (data)->sam_pk_for_sad = NULL; |
| 14451 | } else { |
| 14452 | (data)->sam_pk_for_sad = calloc(1, sizeof(*(data)->sam_pk_for_sad)); |
| 14453 | if ((data)->sam_pk_for_sad == NULL) { e = ENOMEM; goto fail; } |
| 14454 | p += l; len -= l; ret += l; |
| 14455 | sam_pk_for_sad_oldlen = len; |
| 14456 | if (sam_pk_for_sad_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14457 | len = sam_pk_for_sad_datalen; |
| 14458 | e = decode_EncryptionKey(p, len, (data)->sam_pk_for_sad, &l); |
| 14459 | if(e) goto fail; |
| 14460 | p += l; len -= l; ret += l; |
| 14461 | len = sam_pk_for_sad_oldlen - sam_pk_for_sad_datalen; |
| 14462 | } |
| 14463 | } |
| 14464 | { |
| 14465 | size_t sam_nonce_datalen, sam_nonce_oldlen; |
| 14466 | Der_type sam_nonce_type; |
| 14467 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_nonce_type, 8, &sam_nonce_datalen, &l); |
| 14468 | if (e == 0 && sam_nonce_type != CONS) { e = ASN1_BAD_ID; } |
| 14469 | if(e) goto fail; |
| 14470 | p += l; len -= l; ret += l; |
| 14471 | sam_nonce_oldlen = len; |
| 14472 | if (sam_nonce_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14473 | len = sam_nonce_datalen; |
| 14474 | e = decode_krb5int32(p, len, &(data)->sam_nonce, &l); |
| 14475 | if(e) goto fail; |
| 14476 | p += l; len -= l; ret += l; |
| 14477 | len = sam_nonce_oldlen - sam_nonce_datalen; |
| 14478 | } |
| 14479 | { |
| 14480 | size_t sam_etype_datalen, sam_etype_oldlen; |
| 14481 | Der_type sam_etype_type; |
| 14482 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_etype_type, 9, &sam_etype_datalen, &l); |
| 14483 | if (e == 0 && sam_etype_type != CONS) { e = ASN1_BAD_ID; } |
| 14484 | if(e) goto fail; |
| 14485 | p += l; len -= l; ret += l; |
| 14486 | sam_etype_oldlen = len; |
| 14487 | if (sam_etype_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14488 | len = sam_etype_datalen; |
| 14489 | e = decode_krb5int32(p, len, &(data)->sam_etype, &l); |
| 14490 | if(e) goto fail; |
| 14491 | p += l; len -= l; ret += l; |
| 14492 | len = sam_etype_oldlen - sam_etype_datalen; |
| 14493 | } |
| 14494 | len = Top_oldlen - Top_datalen; |
| 14495 | } |
| 14496 | if(size) *size = ret; |
| 14497 | return 0; |
| 14498 | fail: |
| 14499 | free_PA_SAM_CHALLENGE_2_BODY(data); |
| 14500 | return e; |
| 14501 | } |
| 14502 | |
| 14503 | void ASN1CALL |
| 14504 | free_PA_SAM_CHALLENGE_2_BODY(PA_SAM_CHALLENGE_2_BODY *data) |
| 14505 | { |
| 14506 | free_krb5int32(&(data)->sam_type); |
| 14507 | free_SAMFlags(&(data)->sam_flags); |
| 14508 | if((data)->sam_type_name) { |
| 14509 | der_free_general_string((data)->sam_type_name); |
| 14510 | free((data)->sam_type_name); |
| 14511 | (data)->sam_type_name = NULL; |
| 14512 | } |
| 14513 | if((data)->sam_track_id) { |
| 14514 | der_free_general_string((data)->sam_track_id); |
| 14515 | free((data)->sam_track_id); |
| 14516 | (data)->sam_track_id = NULL; |
| 14517 | } |
| 14518 | if((data)->sam_challenge_label) { |
| 14519 | der_free_general_string((data)->sam_challenge_label); |
| 14520 | free((data)->sam_challenge_label); |
| 14521 | (data)->sam_challenge_label = NULL; |
| 14522 | } |
| 14523 | if((data)->sam_challenge) { |
| 14524 | der_free_general_string((data)->sam_challenge); |
| 14525 | free((data)->sam_challenge); |
| 14526 | (data)->sam_challenge = NULL; |
| 14527 | } |
| 14528 | if((data)->sam_response_prompt) { |
| 14529 | der_free_general_string((data)->sam_response_prompt); |
| 14530 | free((data)->sam_response_prompt); |
| 14531 | (data)->sam_response_prompt = NULL; |
| 14532 | } |
| 14533 | if((data)->sam_pk_for_sad) { |
| 14534 | free_EncryptionKey((data)->sam_pk_for_sad); |
| 14535 | free((data)->sam_pk_for_sad); |
| 14536 | (data)->sam_pk_for_sad = NULL; |
| 14537 | } |
| 14538 | free_krb5int32(&(data)->sam_nonce); |
| 14539 | free_krb5int32(&(data)->sam_etype); |
| 14540 | } |
| 14541 | |
| 14542 | size_t ASN1CALL |
| 14543 | length_PA_SAM_CHALLENGE_2_BODY(const PA_SAM_CHALLENGE_2_BODY *data) |
| 14544 | { |
| 14545 | size_t ret = 0; |
| 14546 | { |
| 14547 | size_t Top_tag_oldret = ret; |
| 14548 | ret = 0; |
| 14549 | ret += length_krb5int32(&(data)->sam_type); |
| 14550 | ret += 1 + der_length_len (ret); |
| 14551 | ret += Top_tag_oldret; |
| 14552 | } |
| 14553 | { |
| 14554 | size_t Top_tag_oldret = ret; |
| 14555 | ret = 0; |
| 14556 | ret += length_SAMFlags(&(data)->sam_flags); |
| 14557 | ret += 1 + der_length_len (ret); |
| 14558 | ret += Top_tag_oldret; |
| 14559 | } |
| 14560 | if((data)->sam_type_name){ |
| 14561 | size_t Top_tag_oldret = ret; |
| 14562 | ret = 0; |
| 14563 | ret += der_length_general_string((data)->sam_type_name); |
| 14564 | ret += 1 + der_length_len (ret); |
| 14565 | ret += 1 + der_length_len (ret); |
| 14566 | ret += Top_tag_oldret; |
| 14567 | } |
| 14568 | if((data)->sam_track_id){ |
| 14569 | size_t Top_tag_oldret = ret; |
| 14570 | ret = 0; |
| 14571 | ret += der_length_general_string((data)->sam_track_id); |
| 14572 | ret += 1 + der_length_len (ret); |
| 14573 | ret += 1 + der_length_len (ret); |
| 14574 | ret += Top_tag_oldret; |
| 14575 | } |
| 14576 | if((data)->sam_challenge_label){ |
| 14577 | size_t Top_tag_oldret = ret; |
| 14578 | ret = 0; |
| 14579 | ret += der_length_general_string((data)->sam_challenge_label); |
| 14580 | ret += 1 + der_length_len (ret); |
| 14581 | ret += 1 + der_length_len (ret); |
| 14582 | ret += Top_tag_oldret; |
| 14583 | } |
| 14584 | if((data)->sam_challenge){ |
| 14585 | size_t Top_tag_oldret = ret; |
| 14586 | ret = 0; |
| 14587 | ret += der_length_general_string((data)->sam_challenge); |
| 14588 | ret += 1 + der_length_len (ret); |
| 14589 | ret += 1 + der_length_len (ret); |
| 14590 | ret += Top_tag_oldret; |
| 14591 | } |
| 14592 | if((data)->sam_response_prompt){ |
| 14593 | size_t Top_tag_oldret = ret; |
| 14594 | ret = 0; |
| 14595 | ret += der_length_general_string((data)->sam_response_prompt); |
| 14596 | ret += 1 + der_length_len (ret); |
| 14597 | ret += 1 + der_length_len (ret); |
| 14598 | ret += Top_tag_oldret; |
| 14599 | } |
| 14600 | if((data)->sam_pk_for_sad){ |
| 14601 | size_t Top_tag_oldret = ret; |
| 14602 | ret = 0; |
| 14603 | ret += length_EncryptionKey((data)->sam_pk_for_sad); |
| 14604 | ret += 1 + der_length_len (ret); |
| 14605 | ret += Top_tag_oldret; |
| 14606 | } |
| 14607 | { |
| 14608 | size_t Top_tag_oldret = ret; |
| 14609 | ret = 0; |
| 14610 | ret += length_krb5int32(&(data)->sam_nonce); |
| 14611 | ret += 1 + der_length_len (ret); |
| 14612 | ret += Top_tag_oldret; |
| 14613 | } |
| 14614 | { |
| 14615 | size_t Top_tag_oldret = ret; |
| 14616 | ret = 0; |
| 14617 | ret += length_krb5int32(&(data)->sam_etype); |
| 14618 | ret += 1 + der_length_len (ret); |
| 14619 | ret += Top_tag_oldret; |
| 14620 | } |
| 14621 | ret += 1 + der_length_len (ret); |
| 14622 | return ret; |
| 14623 | } |
| 14624 | |
| 14625 | int ASN1CALL |
| 14626 | copy_PA_SAM_CHALLENGE_2_BODY(const PA_SAM_CHALLENGE_2_BODY *from, PA_SAM_CHALLENGE_2_BODY *to) |
| 14627 | { |
| 14628 | memset(to, 0, sizeof(*to)); |
| 14629 | if(copy_krb5int32(&(from)->sam_type, &(to)->sam_type)) goto fail; |
| 14630 | if(copy_SAMFlags(&(from)->sam_flags, &(to)->sam_flags)) goto fail; |
| 14631 | if((from)->sam_type_name) { |
| 14632 | (to)->sam_type_name = malloc(sizeof(*(to)->sam_type_name)); |
| 14633 | if((to)->sam_type_name == NULL) goto fail; |
| 14634 | if(der_copy_general_string((from)->sam_type_name, (to)->sam_type_name)) goto fail; |
| 14635 | }else |
| 14636 | (to)->sam_type_name = NULL; |
| 14637 | if((from)->sam_track_id) { |
| 14638 | (to)->sam_track_id = malloc(sizeof(*(to)->sam_track_id)); |
| 14639 | if((to)->sam_track_id == NULL) goto fail; |
| 14640 | if(der_copy_general_string((from)->sam_track_id, (to)->sam_track_id)) goto fail; |
| 14641 | }else |
| 14642 | (to)->sam_track_id = NULL; |
| 14643 | if((from)->sam_challenge_label) { |
| 14644 | (to)->sam_challenge_label = malloc(sizeof(*(to)->sam_challenge_label)); |
| 14645 | if((to)->sam_challenge_label == NULL) goto fail; |
| 14646 | if(der_copy_general_string((from)->sam_challenge_label, (to)->sam_challenge_label)) goto fail; |
| 14647 | }else |
| 14648 | (to)->sam_challenge_label = NULL; |
| 14649 | if((from)->sam_challenge) { |
| 14650 | (to)->sam_challenge = malloc(sizeof(*(to)->sam_challenge)); |
| 14651 | if((to)->sam_challenge == NULL) goto fail; |
| 14652 | if(der_copy_general_string((from)->sam_challenge, (to)->sam_challenge)) goto fail; |
| 14653 | }else |
| 14654 | (to)->sam_challenge = NULL; |
| 14655 | if((from)->sam_response_prompt) { |
| 14656 | (to)->sam_response_prompt = malloc(sizeof(*(to)->sam_response_prompt)); |
| 14657 | if((to)->sam_response_prompt == NULL) goto fail; |
| 14658 | if(der_copy_general_string((from)->sam_response_prompt, (to)->sam_response_prompt)) goto fail; |
| 14659 | }else |
| 14660 | (to)->sam_response_prompt = NULL; |
| 14661 | if((from)->sam_pk_for_sad) { |
| 14662 | (to)->sam_pk_for_sad = malloc(sizeof(*(to)->sam_pk_for_sad)); |
| 14663 | if((to)->sam_pk_for_sad == NULL) goto fail; |
| 14664 | if(copy_EncryptionKey((from)->sam_pk_for_sad, (to)->sam_pk_for_sad)) goto fail; |
| 14665 | }else |
| 14666 | (to)->sam_pk_for_sad = NULL; |
| 14667 | if(copy_krb5int32(&(from)->sam_nonce, &(to)->sam_nonce)) goto fail; |
| 14668 | if(copy_krb5int32(&(from)->sam_etype, &(to)->sam_etype)) goto fail; |
| 14669 | return 0; |
| 14670 | fail: |
| 14671 | free_PA_SAM_CHALLENGE_2_BODY(to); |
| 14672 | return ENOMEM; |
| 14673 | } |
| 14674 | |
| 14675 | int ASN1CALL |
| 14676 | encode_PA_SAM_CHALLENGE_2(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_SAM_CHALLENGE_2 *data, size_t *size) |
| 14677 | { |
| 14678 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 14679 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 14680 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 14681 | |
| 14682 | /* sam-cksum */ |
| 14683 | { |
| 14684 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14685 | ret = 0; |
| 14686 | for(i = (int)(&(data)->sam_cksum)->len - 1; i >= 0; --i) { |
| 14687 | size_t sam_cksum_tag_tag_for_oldret = ret; |
| 14688 | ret = 0; |
| 14689 | e = encode_Checksum(p, len, &(&(data)->sam_cksum)->val[i], &l); |
| 14690 | if (e) return e; |
| 14691 | p -= l; len -= l; ret += l; |
| 14692 | |
| 14693 | ret += sam_cksum_tag_tag_for_oldret; |
| 14694 | } |
| 14695 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 14696 | if (e) return e; |
| 14697 | p -= l; len -= l; ret += l; |
| 14698 | |
| 14699 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 14700 | if (e) return e; |
| 14701 | p -= l; len -= l; ret += l; |
| 14702 | |
| 14703 | ret += Top_tag_oldret; |
| 14704 | } |
| 14705 | /* sam-body */ |
| 14706 | { |
| 14707 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14708 | ret = 0; |
| 14709 | e = encode_PA_SAM_CHALLENGE_2_BODY(p, len, &(data)->sam_body, &l); |
| 14710 | if (e) return e; |
| 14711 | p -= l; len -= l; ret += l; |
| 14712 | |
| 14713 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 14714 | if (e) return e; |
| 14715 | p -= l; len -= l; ret += l; |
| 14716 | |
| 14717 | ret += Top_tag_oldret; |
| 14718 | } |
| 14719 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 14720 | if (e) return e; |
| 14721 | p -= l; len -= l; ret += l; |
| 14722 | |
| 14723 | *size = ret; |
| 14724 | return 0; |
| 14725 | } |
| 14726 | |
| 14727 | int ASN1CALL |
| 14728 | decode_PA_SAM_CHALLENGE_2(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_SAM_CHALLENGE_2 *data, size_t *size) |
| 14729 | { |
| 14730 | size_t ret = 0; |
| 14731 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 14732 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 14733 | |
| 14734 | memset(data, 0, sizeof(*data)); |
| 14735 | { |
| 14736 | size_t Top_datalen, Top_oldlen; |
| 14737 | Der_type Top_type; |
| 14738 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 14739 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 14740 | if(e) goto fail; |
| 14741 | p += l; len -= l; ret += l; |
| 14742 | Top_oldlen = len; |
| 14743 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14744 | len = Top_datalen; |
| 14745 | { |
| 14746 | size_t sam_body_datalen, sam_body_oldlen; |
| 14747 | Der_type sam_body_type; |
| 14748 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_body_type, 0, &sam_body_datalen, &l); |
| 14749 | if (e == 0 && sam_body_type != CONS) { e = ASN1_BAD_ID; } |
| 14750 | if(e) goto fail; |
| 14751 | p += l; len -= l; ret += l; |
| 14752 | sam_body_oldlen = len; |
| 14753 | if (sam_body_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14754 | len = sam_body_datalen; |
| 14755 | e = decode_PA_SAM_CHALLENGE_2_BODY(p, len, &(data)->sam_body, &l); |
| 14756 | if(e) goto fail; |
| 14757 | p += l; len -= l; ret += l; |
| 14758 | len = sam_body_oldlen - sam_body_datalen; |
| 14759 | } |
| 14760 | { |
| 14761 | size_t sam_cksum_datalen, sam_cksum_oldlen; |
| 14762 | Der_type sam_cksum_type; |
| 14763 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_cksum_type, 1, &sam_cksum_datalen, &l); |
| 14764 | if (e == 0 && sam_cksum_type != CONS) { e = ASN1_BAD_ID; } |
| 14765 | if(e) goto fail; |
| 14766 | p += l; len -= l; ret += l; |
| 14767 | sam_cksum_oldlen = len; |
| 14768 | if (sam_cksum_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14769 | len = sam_cksum_datalen; |
| 14770 | { |
| 14771 | size_t sam_cksum_Tag_datalen, sam_cksum_Tag_oldlen; |
| 14772 | Der_type sam_cksum_Tag_type; |
| 14773 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &sam_cksum_Tag_type, UT_Sequence, &sam_cksum_Tag_datalen, &l); |
| 14774 | if (e == 0 && sam_cksum_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 14775 | if(e) goto fail; |
| 14776 | p += l; len -= l; ret += l; |
| 14777 | sam_cksum_Tag_oldlen = len; |
| 14778 | if (sam_cksum_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14779 | len = sam_cksum_Tag_datalen; |
| 14780 | { |
| 14781 | size_t sam_cksum_Tag_Tag_origlen = len; |
| 14782 | size_t sam_cksum_Tag_Tag_oldret = ret; |
| 14783 | size_t sam_cksum_Tag_Tag_olen = 0; |
| 14784 | void *sam_cksum_Tag_Tag_tmp; |
| 14785 | ret = 0; |
| 14786 | (&(data)->sam_cksum)->len = 0; |
| 14787 | (&(data)->sam_cksum)->val = NULL; |
| 14788 | while(ret < sam_cksum_Tag_Tag_origlen) { |
| 14789 | size_t sam_cksum_Tag_Tag_nlen = sam_cksum_Tag_Tag_olen + sizeof(*((&(data)->sam_cksum)->val)); |
| 14790 | if (sam_cksum_Tag_Tag_olen > sam_cksum_Tag_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 14791 | sam_cksum_Tag_Tag_olen = sam_cksum_Tag_Tag_nlen; |
| 14792 | sam_cksum_Tag_Tag_tmp = realloc((&(data)->sam_cksum)->val, sam_cksum_Tag_Tag_olen); |
| 14793 | if (sam_cksum_Tag_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 14794 | (&(data)->sam_cksum)->val = sam_cksum_Tag_Tag_tmp; |
| 14795 | e = decode_Checksum(p, len, &(&(data)->sam_cksum)->val[(&(data)->sam_cksum)->len], &l); |
| 14796 | if(e) goto fail; |
| 14797 | p += l; len -= l; ret += l; |
| 14798 | (&(data)->sam_cksum)->len++; |
| 14799 | len = sam_cksum_Tag_Tag_origlen - ret; |
| 14800 | } |
| 14801 | ret += sam_cksum_Tag_Tag_oldret; |
| 14802 | } |
| 14803 | len = sam_cksum_Tag_oldlen - sam_cksum_Tag_datalen; |
| 14804 | } |
| 14805 | len = sam_cksum_oldlen - sam_cksum_datalen; |
| 14806 | } |
| 14807 | len = Top_oldlen - Top_datalen; |
| 14808 | } |
| 14809 | if(size) *size = ret; |
| 14810 | return 0; |
| 14811 | fail: |
| 14812 | free_PA_SAM_CHALLENGE_2(data); |
| 14813 | return e; |
| 14814 | } |
| 14815 | |
| 14816 | void ASN1CALL |
| 14817 | free_PA_SAM_CHALLENGE_2(PA_SAM_CHALLENGE_2 *data) |
| 14818 | { |
| 14819 | free_PA_SAM_CHALLENGE_2_BODY(&(data)->sam_body); |
| 14820 | while((&(data)->sam_cksum)->len){ |
| 14821 | free_Checksum(&(&(data)->sam_cksum)->val[(&(data)->sam_cksum)->len-1]); |
| 14822 | (&(data)->sam_cksum)->len--; |
| 14823 | } |
| 14824 | free((&(data)->sam_cksum)->val); |
| 14825 | (&(data)->sam_cksum)->val = NULL; |
| 14826 | } |
| 14827 | |
| 14828 | size_t ASN1CALL |
| 14829 | length_PA_SAM_CHALLENGE_2(const PA_SAM_CHALLENGE_2 *data) |
| 14830 | { |
| 14831 | size_t ret = 0; |
| 14832 | { |
| 14833 | size_t Top_tag_oldret = ret; |
| 14834 | ret = 0; |
| 14835 | ret += length_PA_SAM_CHALLENGE_2_BODY(&(data)->sam_body); |
| 14836 | ret += 1 + der_length_len (ret); |
| 14837 | ret += Top_tag_oldret; |
| 14838 | } |
| 14839 | { |
| 14840 | size_t Top_tag_oldret = ret; |
| 14841 | ret = 0; |
| 14842 | { |
| 14843 | size_t sam_cksum_tag_tag_oldret = ret; |
| 14844 | unsigned int n_sam_cksum_tag_tag; |
| 14845 | ret = 0; |
| 14846 | for(n_sam_cksum_tag_tag = (&(data)->sam_cksum)->len; n_sam_cksum_tag_tag > 0; --n_sam_cksum_tag_tag){ |
| 14847 | size_t sam_cksum_tag_tag_for_oldret = ret; |
| 14848 | ret = 0; |
| 14849 | ret += length_Checksum(&(&(data)->sam_cksum)->val[n_sam_cksum_tag_tag - 1]); |
| 14850 | ret += sam_cksum_tag_tag_for_oldret; |
| 14851 | } |
| 14852 | ret += sam_cksum_tag_tag_oldret; |
| 14853 | } |
| 14854 | ret += 1 + der_length_len (ret); |
| 14855 | ret += 1 + der_length_len (ret); |
| 14856 | ret += Top_tag_oldret; |
| 14857 | } |
| 14858 | ret += 1 + der_length_len (ret); |
| 14859 | return ret; |
| 14860 | } |
| 14861 | |
| 14862 | int ASN1CALL |
| 14863 | copy_PA_SAM_CHALLENGE_2(const PA_SAM_CHALLENGE_2 *from, PA_SAM_CHALLENGE_2 *to) |
| 14864 | { |
| 14865 | memset(to, 0, sizeof(*to)); |
| 14866 | if(copy_PA_SAM_CHALLENGE_2_BODY(&(from)->sam_body, &(to)->sam_body)) goto fail; |
| 14867 | if(((&(to)->sam_cksum)->val = malloc((&(from)->sam_cksum)->len * sizeof(*(&(to)->sam_cksum)->val))) == NULL && (&(from)->sam_cksum)->len != 0) |
| 14868 | goto fail; |
| 14869 | for((&(to)->sam_cksum)->len = 0; (&(to)->sam_cksum)->len < (&(from)->sam_cksum)->len; (&(to)->sam_cksum)->len++){ |
| 14870 | if(copy_Checksum(&(&(from)->sam_cksum)->val[(&(to)->sam_cksum)->len], &(&(to)->sam_cksum)->val[(&(to)->sam_cksum)->len])) goto fail; |
| 14871 | } |
| 14872 | return 0; |
| 14873 | fail: |
| 14874 | free_PA_SAM_CHALLENGE_2(to); |
| 14875 | return ENOMEM; |
| 14876 | } |
| 14877 | |
| 14878 | int ASN1CALL |
| 14879 | encode_PA_SAM_RESPONSE_2(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_SAM_RESPONSE_2 *data, size_t *size) |
| 14880 | { |
| 14881 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 14882 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 14883 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 14884 | |
| 14885 | /* sam-nonce */ |
| 14886 | { |
| 14887 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14888 | ret = 0; |
| 14889 | e = encode_krb5int32(p, len, &(data)->sam_nonce, &l); |
| 14890 | if (e) return e; |
| 14891 | p -= l; len -= l; ret += l; |
| 14892 | |
| 14893 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 14894 | if (e) return e; |
| 14895 | p -= l; len -= l; ret += l; |
| 14896 | |
| 14897 | ret += Top_tag_oldret; |
| 14898 | } |
| 14899 | /* sam-enc-nonce-or-sad */ |
| 14900 | { |
| 14901 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14902 | ret = 0; |
| 14903 | e = encode_EncryptedData(p, len, &(data)->sam_enc_nonce_or_sad, &l); |
| 14904 | if (e) return e; |
| 14905 | p -= l; len -= l; ret += l; |
| 14906 | |
| 14907 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 14908 | if (e) return e; |
| 14909 | p -= l; len -= l; ret += l; |
| 14910 | |
| 14911 | ret += Top_tag_oldret; |
| 14912 | } |
| 14913 | /* sam-track-id */ |
| 14914 | if((data)->sam_track_id) { |
| 14915 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14916 | ret = 0; |
| 14917 | e = der_put_general_string(p, len, (data)->sam_track_id, &l); |
| 14918 | if (e) return e; |
| 14919 | p -= l; len -= l; ret += l; |
| 14920 | |
| 14921 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 14922 | if (e) return e; |
| 14923 | p -= l; len -= l; ret += l; |
| 14924 | |
| 14925 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 14926 | if (e) return e; |
| 14927 | p -= l; len -= l; ret += l; |
| 14928 | |
| 14929 | ret += Top_tag_oldret; |
| 14930 | } |
| 14931 | /* sam-flags */ |
| 14932 | { |
| 14933 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14934 | ret = 0; |
| 14935 | e = encode_SAMFlags(p, len, &(data)->sam_flags, &l); |
| 14936 | if (e) return e; |
| 14937 | p -= l; len -= l; ret += l; |
| 14938 | |
| 14939 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 14940 | if (e) return e; |
| 14941 | p -= l; len -= l; ret += l; |
| 14942 | |
| 14943 | ret += Top_tag_oldret; |
| 14944 | } |
| 14945 | /* sam-type */ |
| 14946 | { |
| 14947 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 14948 | ret = 0; |
| 14949 | e = encode_krb5int32(p, len, &(data)->sam_type, &l); |
| 14950 | if (e) return e; |
| 14951 | p -= l; len -= l; ret += l; |
| 14952 | |
| 14953 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 14954 | if (e) return e; |
| 14955 | p -= l; len -= l; ret += l; |
| 14956 | |
| 14957 | ret += Top_tag_oldret; |
| 14958 | } |
| 14959 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 14960 | if (e) return e; |
| 14961 | p -= l; len -= l; ret += l; |
| 14962 | |
| 14963 | *size = ret; |
| 14964 | return 0; |
| 14965 | } |
| 14966 | |
| 14967 | int ASN1CALL |
| 14968 | decode_PA_SAM_RESPONSE_2(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_SAM_RESPONSE_2 *data, size_t *size) |
| 14969 | { |
| 14970 | size_t ret = 0; |
| 14971 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 14972 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 14973 | |
| 14974 | memset(data, 0, sizeof(*data)); |
| 14975 | { |
| 14976 | size_t Top_datalen, Top_oldlen; |
| 14977 | Der_type Top_type; |
| 14978 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 14979 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 14980 | if(e) goto fail; |
| 14981 | p += l; len -= l; ret += l; |
| 14982 | Top_oldlen = len; |
| 14983 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14984 | len = Top_datalen; |
| 14985 | { |
| 14986 | size_t sam_type_datalen, sam_type_oldlen; |
| 14987 | Der_type sam_type_type; |
| 14988 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_type_type, 0, &sam_type_datalen, &l); |
| 14989 | if (e == 0 && sam_type_type != CONS) { e = ASN1_BAD_ID; } |
| 14990 | if(e) goto fail; |
| 14991 | p += l; len -= l; ret += l; |
| 14992 | sam_type_oldlen = len; |
| 14993 | if (sam_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 14994 | len = sam_type_datalen; |
| 14995 | e = decode_krb5int32(p, len, &(data)->sam_type, &l); |
| 14996 | if(e) goto fail; |
| 14997 | p += l; len -= l; ret += l; |
| 14998 | len = sam_type_oldlen - sam_type_datalen; |
| 14999 | } |
| 15000 | { |
| 15001 | size_t sam_flags_datalen, sam_flags_oldlen; |
| 15002 | Der_type sam_flags_type; |
| 15003 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_flags_type, 1, &sam_flags_datalen, &l); |
| 15004 | if (e == 0 && sam_flags_type != CONS) { e = ASN1_BAD_ID; } |
| 15005 | if(e) goto fail; |
| 15006 | p += l; len -= l; ret += l; |
| 15007 | sam_flags_oldlen = len; |
| 15008 | if (sam_flags_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15009 | len = sam_flags_datalen; |
| 15010 | e = decode_SAMFlags(p, len, &(data)->sam_flags, &l); |
| 15011 | if(e) goto fail; |
| 15012 | p += l; len -= l; ret += l; |
| 15013 | len = sam_flags_oldlen - sam_flags_datalen; |
| 15014 | } |
| 15015 | { |
| 15016 | size_t sam_track_id_datalen, sam_track_id_oldlen; |
| 15017 | Der_type sam_track_id_type; |
| 15018 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_track_id_type, 2, &sam_track_id_datalen, &l); |
| 15019 | if (e == 0 && sam_track_id_type != CONS) { e = ASN1_BAD_ID; } |
| 15020 | if(e) { |
| 15021 | (data)->sam_track_id = NULL; |
| 15022 | } else { |
| 15023 | (data)->sam_track_id = calloc(1, sizeof(*(data)->sam_track_id)); |
| 15024 | if ((data)->sam_track_id == NULL) { e = ENOMEM; goto fail; } |
| 15025 | p += l; len -= l; ret += l; |
| 15026 | sam_track_id_oldlen = len; |
| 15027 | if (sam_track_id_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15028 | len = sam_track_id_datalen; |
| 15029 | { |
| 15030 | size_t sam_track_id_Tag_datalen, sam_track_id_Tag_oldlen; |
| 15031 | Der_type sam_track_id_Tag_type; |
| 15032 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &sam_track_id_Tag_type, UT_GeneralString, &sam_track_id_Tag_datalen, &l); |
| 15033 | if (e == 0 && sam_track_id_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 15034 | if(e) goto fail; |
| 15035 | p += l; len -= l; ret += l; |
| 15036 | sam_track_id_Tag_oldlen = len; |
| 15037 | if (sam_track_id_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15038 | len = sam_track_id_Tag_datalen; |
| 15039 | e = der_get_general_string(p, len, (data)->sam_track_id, &l); |
| 15040 | if(e) goto fail; |
| 15041 | p += l; len -= l; ret += l; |
| 15042 | len = sam_track_id_Tag_oldlen - sam_track_id_Tag_datalen; |
| 15043 | } |
| 15044 | len = sam_track_id_oldlen - sam_track_id_datalen; |
| 15045 | } |
| 15046 | } |
| 15047 | { |
| 15048 | size_t sam_enc_nonce_or_sad_datalen, sam_enc_nonce_or_sad_oldlen; |
| 15049 | Der_type sam_enc_nonce_or_sad_type; |
| 15050 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_enc_nonce_or_sad_type, 3, &sam_enc_nonce_or_sad_datalen, &l); |
| 15051 | if (e == 0 && sam_enc_nonce_or_sad_type != CONS) { e = ASN1_BAD_ID; } |
| 15052 | if(e) goto fail; |
| 15053 | p += l; len -= l; ret += l; |
| 15054 | sam_enc_nonce_or_sad_oldlen = len; |
| 15055 | if (sam_enc_nonce_or_sad_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15056 | len = sam_enc_nonce_or_sad_datalen; |
| 15057 | e = decode_EncryptedData(p, len, &(data)->sam_enc_nonce_or_sad, &l); |
| 15058 | if(e) goto fail; |
| 15059 | p += l; len -= l; ret += l; |
| 15060 | len = sam_enc_nonce_or_sad_oldlen - sam_enc_nonce_or_sad_datalen; |
| 15061 | } |
| 15062 | { |
| 15063 | size_t sam_nonce_datalen, sam_nonce_oldlen; |
| 15064 | Der_type sam_nonce_type; |
| 15065 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_nonce_type, 4, &sam_nonce_datalen, &l); |
| 15066 | if (e == 0 && sam_nonce_type != CONS) { e = ASN1_BAD_ID; } |
| 15067 | if(e) goto fail; |
| 15068 | p += l; len -= l; ret += l; |
| 15069 | sam_nonce_oldlen = len; |
| 15070 | if (sam_nonce_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15071 | len = sam_nonce_datalen; |
| 15072 | e = decode_krb5int32(p, len, &(data)->sam_nonce, &l); |
| 15073 | if(e) goto fail; |
| 15074 | p += l; len -= l; ret += l; |
| 15075 | len = sam_nonce_oldlen - sam_nonce_datalen; |
| 15076 | } |
| 15077 | len = Top_oldlen - Top_datalen; |
| 15078 | } |
| 15079 | if(size) *size = ret; |
| 15080 | return 0; |
| 15081 | fail: |
| 15082 | free_PA_SAM_RESPONSE_2(data); |
| 15083 | return e; |
| 15084 | } |
| 15085 | |
| 15086 | void ASN1CALL |
| 15087 | free_PA_SAM_RESPONSE_2(PA_SAM_RESPONSE_2 *data) |
| 15088 | { |
| 15089 | free_krb5int32(&(data)->sam_type); |
| 15090 | free_SAMFlags(&(data)->sam_flags); |
| 15091 | if((data)->sam_track_id) { |
| 15092 | der_free_general_string((data)->sam_track_id); |
| 15093 | free((data)->sam_track_id); |
| 15094 | (data)->sam_track_id = NULL; |
| 15095 | } |
| 15096 | free_EncryptedData(&(data)->sam_enc_nonce_or_sad); |
| 15097 | free_krb5int32(&(data)->sam_nonce); |
| 15098 | } |
| 15099 | |
| 15100 | size_t ASN1CALL |
| 15101 | length_PA_SAM_RESPONSE_2(const PA_SAM_RESPONSE_2 *data) |
| 15102 | { |
| 15103 | size_t ret = 0; |
| 15104 | { |
| 15105 | size_t Top_tag_oldret = ret; |
| 15106 | ret = 0; |
| 15107 | ret += length_krb5int32(&(data)->sam_type); |
| 15108 | ret += 1 + der_length_len (ret); |
| 15109 | ret += Top_tag_oldret; |
| 15110 | } |
| 15111 | { |
| 15112 | size_t Top_tag_oldret = ret; |
| 15113 | ret = 0; |
| 15114 | ret += length_SAMFlags(&(data)->sam_flags); |
| 15115 | ret += 1 + der_length_len (ret); |
| 15116 | ret += Top_tag_oldret; |
| 15117 | } |
| 15118 | if((data)->sam_track_id){ |
| 15119 | size_t Top_tag_oldret = ret; |
| 15120 | ret = 0; |
| 15121 | ret += der_length_general_string((data)->sam_track_id); |
| 15122 | ret += 1 + der_length_len (ret); |
| 15123 | ret += 1 + der_length_len (ret); |
| 15124 | ret += Top_tag_oldret; |
| 15125 | } |
| 15126 | { |
| 15127 | size_t Top_tag_oldret = ret; |
| 15128 | ret = 0; |
| 15129 | ret += length_EncryptedData(&(data)->sam_enc_nonce_or_sad); |
| 15130 | ret += 1 + der_length_len (ret); |
| 15131 | ret += Top_tag_oldret; |
| 15132 | } |
| 15133 | { |
| 15134 | size_t Top_tag_oldret = ret; |
| 15135 | ret = 0; |
| 15136 | ret += length_krb5int32(&(data)->sam_nonce); |
| 15137 | ret += 1 + der_length_len (ret); |
| 15138 | ret += Top_tag_oldret; |
| 15139 | } |
| 15140 | ret += 1 + der_length_len (ret); |
| 15141 | return ret; |
| 15142 | } |
| 15143 | |
| 15144 | int ASN1CALL |
| 15145 | copy_PA_SAM_RESPONSE_2(const PA_SAM_RESPONSE_2 *from, PA_SAM_RESPONSE_2 *to) |
| 15146 | { |
| 15147 | memset(to, 0, sizeof(*to)); |
| 15148 | if(copy_krb5int32(&(from)->sam_type, &(to)->sam_type)) goto fail; |
| 15149 | if(copy_SAMFlags(&(from)->sam_flags, &(to)->sam_flags)) goto fail; |
| 15150 | if((from)->sam_track_id) { |
| 15151 | (to)->sam_track_id = malloc(sizeof(*(to)->sam_track_id)); |
| 15152 | if((to)->sam_track_id == NULL) goto fail; |
| 15153 | if(der_copy_general_string((from)->sam_track_id, (to)->sam_track_id)) goto fail; |
| 15154 | }else |
| 15155 | (to)->sam_track_id = NULL; |
| 15156 | if(copy_EncryptedData(&(from)->sam_enc_nonce_or_sad, &(to)->sam_enc_nonce_or_sad)) goto fail; |
| 15157 | if(copy_krb5int32(&(from)->sam_nonce, &(to)->sam_nonce)) goto fail; |
| 15158 | return 0; |
| 15159 | fail: |
| 15160 | free_PA_SAM_RESPONSE_2(to); |
| 15161 | return ENOMEM; |
| 15162 | } |
| 15163 | |
| 15164 | int ASN1CALL |
| 15165 | encode_PA_ENC_SAM_RESPONSE_ENC(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_ENC_SAM_RESPONSE_ENC *data, size_t *size) |
| 15166 | { |
| 15167 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 15168 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 15169 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 15170 | |
| 15171 | /* sam-sad */ |
| 15172 | if((data)->sam_sad) { |
| 15173 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15174 | ret = 0; |
| 15175 | e = der_put_general_string(p, len, (data)->sam_sad, &l); |
| 15176 | if (e) return e; |
| 15177 | p -= l; len -= l; ret += l; |
| 15178 | |
| 15179 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 15180 | if (e) return e; |
| 15181 | p -= l; len -= l; ret += l; |
| 15182 | |
| 15183 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 15184 | if (e) return e; |
| 15185 | p -= l; len -= l; ret += l; |
| 15186 | |
| 15187 | ret += Top_tag_oldret; |
| 15188 | } |
| 15189 | /* sam-nonce */ |
| 15190 | { |
| 15191 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15192 | ret = 0; |
| 15193 | e = encode_krb5int32(p, len, &(data)->sam_nonce, &l); |
| 15194 | if (e) return e; |
| 15195 | p -= l; len -= l; ret += l; |
| 15196 | |
| 15197 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 15198 | if (e) return e; |
| 15199 | p -= l; len -= l; ret += l; |
| 15200 | |
| 15201 | ret += Top_tag_oldret; |
| 15202 | } |
| 15203 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 15204 | if (e) return e; |
| 15205 | p -= l; len -= l; ret += l; |
| 15206 | |
| 15207 | *size = ret; |
| 15208 | return 0; |
| 15209 | } |
| 15210 | |
| 15211 | int ASN1CALL |
| 15212 | decode_PA_ENC_SAM_RESPONSE_ENC(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_ENC_SAM_RESPONSE_ENC *data, size_t *size) |
| 15213 | { |
| 15214 | size_t ret = 0; |
| 15215 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 15216 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 15217 | |
| 15218 | memset(data, 0, sizeof(*data)); |
| 15219 | { |
| 15220 | size_t Top_datalen, Top_oldlen; |
| 15221 | Der_type Top_type; |
| 15222 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 15223 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 15224 | if(e) goto fail; |
| 15225 | p += l; len -= l; ret += l; |
| 15226 | Top_oldlen = len; |
| 15227 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15228 | len = Top_datalen; |
| 15229 | { |
| 15230 | size_t sam_nonce_datalen, sam_nonce_oldlen; |
| 15231 | Der_type sam_nonce_type; |
| 15232 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_nonce_type, 0, &sam_nonce_datalen, &l); |
| 15233 | if (e == 0 && sam_nonce_type != CONS) { e = ASN1_BAD_ID; } |
| 15234 | if(e) goto fail; |
| 15235 | p += l; len -= l; ret += l; |
| 15236 | sam_nonce_oldlen = len; |
| 15237 | if (sam_nonce_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15238 | len = sam_nonce_datalen; |
| 15239 | e = decode_krb5int32(p, len, &(data)->sam_nonce, &l); |
| 15240 | if(e) goto fail; |
| 15241 | p += l; len -= l; ret += l; |
| 15242 | len = sam_nonce_oldlen - sam_nonce_datalen; |
| 15243 | } |
| 15244 | { |
| 15245 | size_t sam_sad_datalen, sam_sad_oldlen; |
| 15246 | Der_type sam_sad_type; |
| 15247 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &sam_sad_type, 1, &sam_sad_datalen, &l); |
| 15248 | if (e == 0 && sam_sad_type != CONS) { e = ASN1_BAD_ID; } |
| 15249 | if(e) { |
| 15250 | (data)->sam_sad = NULL; |
| 15251 | } else { |
| 15252 | (data)->sam_sad = calloc(1, sizeof(*(data)->sam_sad)); |
| 15253 | if ((data)->sam_sad == NULL) { e = ENOMEM; goto fail; } |
| 15254 | p += l; len -= l; ret += l; |
| 15255 | sam_sad_oldlen = len; |
| 15256 | if (sam_sad_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15257 | len = sam_sad_datalen; |
| 15258 | { |
| 15259 | size_t sam_sad_Tag_datalen, sam_sad_Tag_oldlen; |
| 15260 | Der_type sam_sad_Tag_type; |
| 15261 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &sam_sad_Tag_type, UT_GeneralString, &sam_sad_Tag_datalen, &l); |
| 15262 | if (e == 0 && sam_sad_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 15263 | if(e) goto fail; |
| 15264 | p += l; len -= l; ret += l; |
| 15265 | sam_sad_Tag_oldlen = len; |
| 15266 | if (sam_sad_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15267 | len = sam_sad_Tag_datalen; |
| 15268 | e = der_get_general_string(p, len, (data)->sam_sad, &l); |
| 15269 | if(e) goto fail; |
| 15270 | p += l; len -= l; ret += l; |
| 15271 | len = sam_sad_Tag_oldlen - sam_sad_Tag_datalen; |
| 15272 | } |
| 15273 | len = sam_sad_oldlen - sam_sad_datalen; |
| 15274 | } |
| 15275 | } |
| 15276 | len = Top_oldlen - Top_datalen; |
| 15277 | } |
| 15278 | if(size) *size = ret; |
| 15279 | return 0; |
| 15280 | fail: |
| 15281 | free_PA_ENC_SAM_RESPONSE_ENC(data); |
| 15282 | return e; |
| 15283 | } |
| 15284 | |
| 15285 | void ASN1CALL |
| 15286 | free_PA_ENC_SAM_RESPONSE_ENC(PA_ENC_SAM_RESPONSE_ENC *data) |
| 15287 | { |
| 15288 | free_krb5int32(&(data)->sam_nonce); |
| 15289 | if((data)->sam_sad) { |
| 15290 | der_free_general_string((data)->sam_sad); |
| 15291 | free((data)->sam_sad); |
| 15292 | (data)->sam_sad = NULL; |
| 15293 | } |
| 15294 | } |
| 15295 | |
| 15296 | size_t ASN1CALL |
| 15297 | length_PA_ENC_SAM_RESPONSE_ENC(const PA_ENC_SAM_RESPONSE_ENC *data) |
| 15298 | { |
| 15299 | size_t ret = 0; |
| 15300 | { |
| 15301 | size_t Top_tag_oldret = ret; |
| 15302 | ret = 0; |
| 15303 | ret += length_krb5int32(&(data)->sam_nonce); |
| 15304 | ret += 1 + der_length_len (ret); |
| 15305 | ret += Top_tag_oldret; |
| 15306 | } |
| 15307 | if((data)->sam_sad){ |
| 15308 | size_t Top_tag_oldret = ret; |
| 15309 | ret = 0; |
| 15310 | ret += der_length_general_string((data)->sam_sad); |
| 15311 | ret += 1 + der_length_len (ret); |
| 15312 | ret += 1 + der_length_len (ret); |
| 15313 | ret += Top_tag_oldret; |
| 15314 | } |
| 15315 | ret += 1 + der_length_len (ret); |
| 15316 | return ret; |
| 15317 | } |
| 15318 | |
| 15319 | int ASN1CALL |
| 15320 | copy_PA_ENC_SAM_RESPONSE_ENC(const PA_ENC_SAM_RESPONSE_ENC *from, PA_ENC_SAM_RESPONSE_ENC *to) |
| 15321 | { |
| 15322 | memset(to, 0, sizeof(*to)); |
| 15323 | if(copy_krb5int32(&(from)->sam_nonce, &(to)->sam_nonce)) goto fail; |
| 15324 | if((from)->sam_sad) { |
| 15325 | (to)->sam_sad = malloc(sizeof(*(to)->sam_sad)); |
| 15326 | if((to)->sam_sad == NULL) goto fail; |
| 15327 | if(der_copy_general_string((from)->sam_sad, (to)->sam_sad)) goto fail; |
| 15328 | }else |
| 15329 | (to)->sam_sad = NULL; |
| 15330 | return 0; |
| 15331 | fail: |
| 15332 | free_PA_ENC_SAM_RESPONSE_ENC(to); |
| 15333 | return ENOMEM; |
| 15334 | } |
| 15335 | |
| 15336 | int ASN1CALL |
| 15337 | encode_PA_S4U2Self(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_S4U2Self *data, size_t *size) |
| 15338 | { |
| 15339 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 15340 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 15341 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 15342 | |
| 15343 | /* auth */ |
| 15344 | { |
| 15345 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15346 | ret = 0; |
| 15347 | e = der_put_general_string(p, len, &(data)->auth, &l); |
| 15348 | if (e) return e; |
| 15349 | p -= l; len -= l; ret += l; |
| 15350 | |
| 15351 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralString, &l); |
| 15352 | if (e) return e; |
| 15353 | p -= l; len -= l; ret += l; |
| 15354 | |
| 15355 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 15356 | if (e) return e; |
| 15357 | p -= l; len -= l; ret += l; |
| 15358 | |
| 15359 | ret += Top_tag_oldret; |
| 15360 | } |
| 15361 | /* cksum */ |
| 15362 | { |
| 15363 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15364 | ret = 0; |
| 15365 | e = encode_Checksum(p, len, &(data)->cksum, &l); |
| 15366 | if (e) return e; |
| 15367 | p -= l; len -= l; ret += l; |
| 15368 | |
| 15369 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 15370 | if (e) return e; |
| 15371 | p -= l; len -= l; ret += l; |
| 15372 | |
| 15373 | ret += Top_tag_oldret; |
| 15374 | } |
| 15375 | /* realm */ |
| 15376 | { |
| 15377 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15378 | ret = 0; |
| 15379 | e = encode_Realm(p, len, &(data)->realm, &l); |
| 15380 | if (e) return e; |
| 15381 | p -= l; len -= l; ret += l; |
| 15382 | |
| 15383 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 15384 | if (e) return e; |
| 15385 | p -= l; len -= l; ret += l; |
| 15386 | |
| 15387 | ret += Top_tag_oldret; |
| 15388 | } |
| 15389 | /* name */ |
| 15390 | { |
| 15391 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15392 | ret = 0; |
| 15393 | e = encode_PrincipalName(p, len, &(data)->name, &l); |
| 15394 | if (e) return e; |
| 15395 | p -= l; len -= l; ret += l; |
| 15396 | |
| 15397 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 15398 | if (e) return e; |
| 15399 | p -= l; len -= l; ret += l; |
| 15400 | |
| 15401 | ret += Top_tag_oldret; |
| 15402 | } |
| 15403 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 15404 | if (e) return e; |
| 15405 | p -= l; len -= l; ret += l; |
| 15406 | |
| 15407 | *size = ret; |
| 15408 | return 0; |
| 15409 | } |
| 15410 | |
| 15411 | int ASN1CALL |
| 15412 | decode_PA_S4U2Self(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_S4U2Self *data, size_t *size) |
| 15413 | { |
| 15414 | size_t ret = 0; |
| 15415 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 15416 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 15417 | |
| 15418 | memset(data, 0, sizeof(*data)); |
| 15419 | { |
| 15420 | size_t Top_datalen, Top_oldlen; |
| 15421 | Der_type Top_type; |
| 15422 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 15423 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 15424 | if(e) goto fail; |
| 15425 | p += l; len -= l; ret += l; |
| 15426 | Top_oldlen = len; |
| 15427 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15428 | len = Top_datalen; |
| 15429 | { |
| 15430 | size_t name_datalen, name_oldlen; |
| 15431 | Der_type name_type; |
| 15432 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &name_type, 0, &name_datalen, &l); |
| 15433 | if (e == 0 && name_type != CONS) { e = ASN1_BAD_ID; } |
| 15434 | if(e) goto fail; |
| 15435 | p += l; len -= l; ret += l; |
| 15436 | name_oldlen = len; |
| 15437 | if (name_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15438 | len = name_datalen; |
| 15439 | e = decode_PrincipalName(p, len, &(data)->name, &l); |
| 15440 | if(e) goto fail; |
| 15441 | p += l; len -= l; ret += l; |
| 15442 | len = name_oldlen - name_datalen; |
| 15443 | } |
| 15444 | { |
| 15445 | size_t realm_datalen, realm_oldlen; |
| 15446 | Der_type realm_type; |
| 15447 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &realm_type, 1, &realm_datalen, &l); |
| 15448 | if (e == 0 && realm_type != CONS) { e = ASN1_BAD_ID; } |
| 15449 | if(e) goto fail; |
| 15450 | p += l; len -= l; ret += l; |
| 15451 | realm_oldlen = len; |
| 15452 | if (realm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15453 | len = realm_datalen; |
| 15454 | e = decode_Realm(p, len, &(data)->realm, &l); |
| 15455 | if(e) goto fail; |
| 15456 | p += l; len -= l; ret += l; |
| 15457 | len = realm_oldlen - realm_datalen; |
| 15458 | } |
| 15459 | { |
| 15460 | size_t cksum_datalen, cksum_oldlen; |
| 15461 | Der_type cksum_type; |
| 15462 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cksum_type, 2, &cksum_datalen, &l); |
| 15463 | if (e == 0 && cksum_type != CONS) { e = ASN1_BAD_ID; } |
| 15464 | if(e) goto fail; |
| 15465 | p += l; len -= l; ret += l; |
| 15466 | cksum_oldlen = len; |
| 15467 | if (cksum_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15468 | len = cksum_datalen; |
| 15469 | e = decode_Checksum(p, len, &(data)->cksum, &l); |
| 15470 | if(e) goto fail; |
| 15471 | p += l; len -= l; ret += l; |
| 15472 | len = cksum_oldlen - cksum_datalen; |
| 15473 | } |
| 15474 | { |
| 15475 | size_t auth_datalen, auth_oldlen; |
| 15476 | Der_type auth_type; |
| 15477 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &auth_type, 3, &auth_datalen, &l); |
| 15478 | if (e == 0 && auth_type != CONS) { e = ASN1_BAD_ID; } |
| 15479 | if(e) goto fail; |
| 15480 | p += l; len -= l; ret += l; |
| 15481 | auth_oldlen = len; |
| 15482 | if (auth_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15483 | len = auth_datalen; |
| 15484 | { |
| 15485 | size_t auth_Tag_datalen, auth_Tag_oldlen; |
| 15486 | Der_type auth_Tag_type; |
| 15487 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &auth_Tag_type, UT_GeneralString, &auth_Tag_datalen, &l); |
| 15488 | if (e == 0 && auth_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 15489 | if(e) goto fail; |
| 15490 | p += l; len -= l; ret += l; |
| 15491 | auth_Tag_oldlen = len; |
| 15492 | if (auth_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15493 | len = auth_Tag_datalen; |
| 15494 | e = der_get_general_string(p, len, &(data)->auth, &l); |
| 15495 | if(e) goto fail; |
| 15496 | p += l; len -= l; ret += l; |
| 15497 | len = auth_Tag_oldlen - auth_Tag_datalen; |
| 15498 | } |
| 15499 | len = auth_oldlen - auth_datalen; |
| 15500 | } |
| 15501 | len = Top_oldlen - Top_datalen; |
| 15502 | } |
| 15503 | if(size) *size = ret; |
| 15504 | return 0; |
| 15505 | fail: |
| 15506 | free_PA_S4U2Self(data); |
| 15507 | return e; |
| 15508 | } |
| 15509 | |
| 15510 | void ASN1CALL |
| 15511 | free_PA_S4U2Self(PA_S4U2Self *data) |
| 15512 | { |
| 15513 | free_PrincipalName(&(data)->name); |
| 15514 | free_Realm(&(data)->realm); |
| 15515 | free_Checksum(&(data)->cksum); |
| 15516 | der_free_general_string(&(data)->auth); |
| 15517 | } |
| 15518 | |
| 15519 | size_t ASN1CALL |
| 15520 | length_PA_S4U2Self(const PA_S4U2Self *data) |
| 15521 | { |
| 15522 | size_t ret = 0; |
| 15523 | { |
| 15524 | size_t Top_tag_oldret = ret; |
| 15525 | ret = 0; |
| 15526 | ret += length_PrincipalName(&(data)->name); |
| 15527 | ret += 1 + der_length_len (ret); |
| 15528 | ret += Top_tag_oldret; |
| 15529 | } |
| 15530 | { |
| 15531 | size_t Top_tag_oldret = ret; |
| 15532 | ret = 0; |
| 15533 | ret += length_Realm(&(data)->realm); |
| 15534 | ret += 1 + der_length_len (ret); |
| 15535 | ret += Top_tag_oldret; |
| 15536 | } |
| 15537 | { |
| 15538 | size_t Top_tag_oldret = ret; |
| 15539 | ret = 0; |
| 15540 | ret += length_Checksum(&(data)->cksum); |
| 15541 | ret += 1 + der_length_len (ret); |
| 15542 | ret += Top_tag_oldret; |
| 15543 | } |
| 15544 | { |
| 15545 | size_t Top_tag_oldret = ret; |
| 15546 | ret = 0; |
| 15547 | ret += der_length_general_string(&(data)->auth); |
| 15548 | ret += 1 + der_length_len (ret); |
| 15549 | ret += 1 + der_length_len (ret); |
| 15550 | ret += Top_tag_oldret; |
| 15551 | } |
| 15552 | ret += 1 + der_length_len (ret); |
| 15553 | return ret; |
| 15554 | } |
| 15555 | |
| 15556 | int ASN1CALL |
| 15557 | copy_PA_S4U2Self(const PA_S4U2Self *from, PA_S4U2Self *to) |
| 15558 | { |
| 15559 | memset(to, 0, sizeof(*to)); |
| 15560 | if(copy_PrincipalName(&(from)->name, &(to)->name)) goto fail; |
| 15561 | if(copy_Realm(&(from)->realm, &(to)->realm)) goto fail; |
| 15562 | if(copy_Checksum(&(from)->cksum, &(to)->cksum)) goto fail; |
| 15563 | if(der_copy_general_string(&(from)->auth, &(to)->auth)) goto fail; |
| 15564 | return 0; |
| 15565 | fail: |
| 15566 | free_PA_S4U2Self(to); |
| 15567 | return ENOMEM; |
| 15568 | } |
| 15569 | |
| 15570 | int ASN1CALL |
| 15571 | encode_KRB5SignedPathData(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KRB5SignedPathData *data, size_t *size) |
| 15572 | { |
| 15573 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 15574 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 15575 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 15576 | |
| 15577 | /* method_data */ |
| 15578 | if((data)->method_data) { |
| 15579 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15580 | ret = 0; |
| 15581 | e = encode_METHOD_DATA(p, len, (data)->method_data, &l); |
| 15582 | if (e) return e; |
| 15583 | p -= l; len -= l; ret += l; |
| 15584 | |
| 15585 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 15586 | if (e) return e; |
| 15587 | p -= l; len -= l; ret += l; |
| 15588 | |
| 15589 | ret += Top_tag_oldret; |
| 15590 | } |
| 15591 | /* delegated */ |
| 15592 | if((data)->delegated) { |
| 15593 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15594 | ret = 0; |
| 15595 | e = encode_Principals(p, len, (data)->delegated, &l); |
| 15596 | if (e) return e; |
| 15597 | p -= l; len -= l; ret += l; |
| 15598 | |
| 15599 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 15600 | if (e) return e; |
| 15601 | p -= l; len -= l; ret += l; |
| 15602 | |
| 15603 | ret += Top_tag_oldret; |
| 15604 | } |
| 15605 | /* authtime */ |
| 15606 | { |
| 15607 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15608 | ret = 0; |
| 15609 | e = encode_KerberosTime(p, len, &(data)->authtime, &l); |
| 15610 | if (e) return e; |
| 15611 | p -= l; len -= l; ret += l; |
| 15612 | |
| 15613 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 15614 | if (e) return e; |
| 15615 | p -= l; len -= l; ret += l; |
| 15616 | |
| 15617 | ret += Top_tag_oldret; |
| 15618 | } |
| 15619 | /* client */ |
| 15620 | if((data)->client) { |
| 15621 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15622 | ret = 0; |
| 15623 | e = encode_Principal(p, len, (data)->client, &l); |
| 15624 | if (e) return e; |
| 15625 | p -= l; len -= l; ret += l; |
| 15626 | |
| 15627 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 15628 | if (e) return e; |
| 15629 | p -= l; len -= l; ret += l; |
| 15630 | |
| 15631 | ret += Top_tag_oldret; |
| 15632 | } |
| 15633 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 15634 | if (e) return e; |
| 15635 | p -= l; len -= l; ret += l; |
| 15636 | |
| 15637 | *size = ret; |
| 15638 | return 0; |
| 15639 | } |
| 15640 | |
| 15641 | int ASN1CALL |
| 15642 | decode_KRB5SignedPathData(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KRB5SignedPathData *data, size_t *size) |
| 15643 | { |
| 15644 | size_t ret = 0; |
| 15645 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 15646 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 15647 | |
| 15648 | memset(data, 0, sizeof(*data)); |
| 15649 | { |
| 15650 | size_t Top_datalen, Top_oldlen; |
| 15651 | Der_type Top_type; |
| 15652 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 15653 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 15654 | if(e) goto fail; |
| 15655 | p += l; len -= l; ret += l; |
| 15656 | Top_oldlen = len; |
| 15657 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15658 | len = Top_datalen; |
| 15659 | { |
| 15660 | size_t client_datalen, client_oldlen; |
| 15661 | Der_type client_type; |
| 15662 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &client_type, 0, &client_datalen, &l); |
| 15663 | if (e == 0 && client_type != CONS) { e = ASN1_BAD_ID; } |
| 15664 | if(e) { |
| 15665 | (data)->client = NULL; |
| 15666 | } else { |
| 15667 | (data)->client = calloc(1, sizeof(*(data)->client)); |
| 15668 | if ((data)->client == NULL) { e = ENOMEM; goto fail; } |
| 15669 | p += l; len -= l; ret += l; |
| 15670 | client_oldlen = len; |
| 15671 | if (client_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15672 | len = client_datalen; |
| 15673 | e = decode_Principal(p, len, (data)->client, &l); |
| 15674 | if(e) goto fail; |
| 15675 | p += l; len -= l; ret += l; |
| 15676 | len = client_oldlen - client_datalen; |
| 15677 | } |
| 15678 | } |
| 15679 | { |
| 15680 | size_t authtime_datalen, authtime_oldlen; |
| 15681 | Der_type authtime_type; |
| 15682 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &authtime_type, 1, &authtime_datalen, &l); |
| 15683 | if (e == 0 && authtime_type != CONS) { e = ASN1_BAD_ID; } |
| 15684 | if(e) goto fail; |
| 15685 | p += l; len -= l; ret += l; |
| 15686 | authtime_oldlen = len; |
| 15687 | if (authtime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15688 | len = authtime_datalen; |
| 15689 | e = decode_KerberosTime(p, len, &(data)->authtime, &l); |
| 15690 | if(e) goto fail; |
| 15691 | p += l; len -= l; ret += l; |
| 15692 | len = authtime_oldlen - authtime_datalen; |
| 15693 | } |
| 15694 | { |
| 15695 | size_t delegated_datalen, delegated_oldlen; |
| 15696 | Der_type delegated_type; |
| 15697 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &delegated_type, 2, &delegated_datalen, &l); |
| 15698 | if (e == 0 && delegated_type != CONS) { e = ASN1_BAD_ID; } |
| 15699 | if(e) { |
| 15700 | (data)->delegated = NULL; |
| 15701 | } else { |
| 15702 | (data)->delegated = calloc(1, sizeof(*(data)->delegated)); |
| 15703 | if ((data)->delegated == NULL) { e = ENOMEM; goto fail; } |
| 15704 | p += l; len -= l; ret += l; |
| 15705 | delegated_oldlen = len; |
| 15706 | if (delegated_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15707 | len = delegated_datalen; |
| 15708 | e = decode_Principals(p, len, (data)->delegated, &l); |
| 15709 | if(e) goto fail; |
| 15710 | p += l; len -= l; ret += l; |
| 15711 | len = delegated_oldlen - delegated_datalen; |
| 15712 | } |
| 15713 | } |
| 15714 | { |
| 15715 | size_t method_data_datalen, method_data_oldlen; |
| 15716 | Der_type method_data_type; |
| 15717 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &method_data_type, 3, &method_data_datalen, &l); |
| 15718 | if (e == 0 && method_data_type != CONS) { e = ASN1_BAD_ID; } |
| 15719 | if(e) { |
| 15720 | (data)->method_data = NULL; |
| 15721 | } else { |
| 15722 | (data)->method_data = calloc(1, sizeof(*(data)->method_data)); |
| 15723 | if ((data)->method_data == NULL) { e = ENOMEM; goto fail; } |
| 15724 | p += l; len -= l; ret += l; |
| 15725 | method_data_oldlen = len; |
| 15726 | if (method_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15727 | len = method_data_datalen; |
| 15728 | e = decode_METHOD_DATA(p, len, (data)->method_data, &l); |
| 15729 | if(e) goto fail; |
| 15730 | p += l; len -= l; ret += l; |
| 15731 | len = method_data_oldlen - method_data_datalen; |
| 15732 | } |
| 15733 | } |
| 15734 | len = Top_oldlen - Top_datalen; |
| 15735 | } |
| 15736 | if(size) *size = ret; |
| 15737 | return 0; |
| 15738 | fail: |
| 15739 | free_KRB5SignedPathData(data); |
| 15740 | return e; |
| 15741 | } |
| 15742 | |
| 15743 | void ASN1CALL |
| 15744 | free_KRB5SignedPathData(KRB5SignedPathData *data) |
| 15745 | { |
| 15746 | if((data)->client) { |
| 15747 | free_Principal((data)->client); |
| 15748 | free((data)->client); |
| 15749 | (data)->client = NULL; |
| 15750 | } |
| 15751 | free_KerberosTime(&(data)->authtime); |
| 15752 | if((data)->delegated) { |
| 15753 | free_Principals((data)->delegated); |
| 15754 | free((data)->delegated); |
| 15755 | (data)->delegated = NULL; |
| 15756 | } |
| 15757 | if((data)->method_data) { |
| 15758 | free_METHOD_DATA((data)->method_data); |
| 15759 | free((data)->method_data); |
| 15760 | (data)->method_data = NULL; |
| 15761 | } |
| 15762 | } |
| 15763 | |
| 15764 | size_t ASN1CALL |
| 15765 | length_KRB5SignedPathData(const KRB5SignedPathData *data) |
| 15766 | { |
| 15767 | size_t ret = 0; |
| 15768 | if((data)->client){ |
| 15769 | size_t Top_tag_oldret = ret; |
| 15770 | ret = 0; |
| 15771 | ret += length_Principal((data)->client); |
| 15772 | ret += 1 + der_length_len (ret); |
| 15773 | ret += Top_tag_oldret; |
| 15774 | } |
| 15775 | { |
| 15776 | size_t Top_tag_oldret = ret; |
| 15777 | ret = 0; |
| 15778 | ret += length_KerberosTime(&(data)->authtime); |
| 15779 | ret += 1 + der_length_len (ret); |
| 15780 | ret += Top_tag_oldret; |
| 15781 | } |
| 15782 | if((data)->delegated){ |
| 15783 | size_t Top_tag_oldret = ret; |
| 15784 | ret = 0; |
| 15785 | ret += length_Principals((data)->delegated); |
| 15786 | ret += 1 + der_length_len (ret); |
| 15787 | ret += Top_tag_oldret; |
| 15788 | } |
| 15789 | if((data)->method_data){ |
| 15790 | size_t Top_tag_oldret = ret; |
| 15791 | ret = 0; |
| 15792 | ret += length_METHOD_DATA((data)->method_data); |
| 15793 | ret += 1 + der_length_len (ret); |
| 15794 | ret += Top_tag_oldret; |
| 15795 | } |
| 15796 | ret += 1 + der_length_len (ret); |
| 15797 | return ret; |
| 15798 | } |
| 15799 | |
| 15800 | int ASN1CALL |
| 15801 | copy_KRB5SignedPathData(const KRB5SignedPathData *from, KRB5SignedPathData *to) |
| 15802 | { |
| 15803 | memset(to, 0, sizeof(*to)); |
| 15804 | if((from)->client) { |
| 15805 | (to)->client = malloc(sizeof(*(to)->client)); |
| 15806 | if((to)->client == NULL) goto fail; |
| 15807 | if(copy_Principal((from)->client, (to)->client)) goto fail; |
| 15808 | }else |
| 15809 | (to)->client = NULL; |
| 15810 | if(copy_KerberosTime(&(from)->authtime, &(to)->authtime)) goto fail; |
| 15811 | if((from)->delegated) { |
| 15812 | (to)->delegated = malloc(sizeof(*(to)->delegated)); |
| 15813 | if((to)->delegated == NULL) goto fail; |
| 15814 | if(copy_Principals((from)->delegated, (to)->delegated)) goto fail; |
| 15815 | }else |
| 15816 | (to)->delegated = NULL; |
| 15817 | if((from)->method_data) { |
| 15818 | (to)->method_data = malloc(sizeof(*(to)->method_data)); |
| 15819 | if((to)->method_data == NULL) goto fail; |
| 15820 | if(copy_METHOD_DATA((from)->method_data, (to)->method_data)) goto fail; |
| 15821 | }else |
| 15822 | (to)->method_data = NULL; |
| 15823 | return 0; |
| 15824 | fail: |
| 15825 | free_KRB5SignedPathData(to); |
| 15826 | return ENOMEM; |
| 15827 | } |
| 15828 | |
| 15829 | int ASN1CALL |
| 15830 | encode_KRB5SignedPath(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KRB5SignedPath *data, size_t *size) |
| 15831 | { |
| 15832 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 15833 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 15834 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 15835 | |
| 15836 | /* method_data */ |
| 15837 | if((data)->method_data) { |
| 15838 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15839 | ret = 0; |
| 15840 | e = encode_METHOD_DATA(p, len, (data)->method_data, &l); |
| 15841 | if (e) return e; |
| 15842 | p -= l; len -= l; ret += l; |
| 15843 | |
| 15844 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 15845 | if (e) return e; |
| 15846 | p -= l; len -= l; ret += l; |
| 15847 | |
| 15848 | ret += Top_tag_oldret; |
| 15849 | } |
| 15850 | /* delegated */ |
| 15851 | if((data)->delegated) { |
| 15852 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15853 | ret = 0; |
| 15854 | e = encode_Principals(p, len, (data)->delegated, &l); |
| 15855 | if (e) return e; |
| 15856 | p -= l; len -= l; ret += l; |
| 15857 | |
| 15858 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 15859 | if (e) return e; |
| 15860 | p -= l; len -= l; ret += l; |
| 15861 | |
| 15862 | ret += Top_tag_oldret; |
| 15863 | } |
| 15864 | /* cksum */ |
| 15865 | { |
| 15866 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15867 | ret = 0; |
| 15868 | e = encode_Checksum(p, len, &(data)->cksum, &l); |
| 15869 | if (e) return e; |
| 15870 | p -= l; len -= l; ret += l; |
| 15871 | |
| 15872 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 15873 | if (e) return e; |
| 15874 | p -= l; len -= l; ret += l; |
| 15875 | |
| 15876 | ret += Top_tag_oldret; |
| 15877 | } |
| 15878 | /* etype */ |
| 15879 | { |
| 15880 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 15881 | ret = 0; |
| 15882 | e = encode_ENCTYPE(p, len, &(data)->etype, &l); |
| 15883 | if (e) return e; |
| 15884 | p -= l; len -= l; ret += l; |
| 15885 | |
| 15886 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 15887 | if (e) return e; |
| 15888 | p -= l; len -= l; ret += l; |
| 15889 | |
| 15890 | ret += Top_tag_oldret; |
| 15891 | } |
| 15892 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 15893 | if (e) return e; |
| 15894 | p -= l; len -= l; ret += l; |
| 15895 | |
| 15896 | *size = ret; |
| 15897 | return 0; |
| 15898 | } |
| 15899 | |
| 15900 | int ASN1CALL |
| 15901 | decode_KRB5SignedPath(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KRB5SignedPath *data, size_t *size) |
| 15902 | { |
| 15903 | size_t ret = 0; |
| 15904 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 15905 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 15906 | |
| 15907 | memset(data, 0, sizeof(*data)); |
| 15908 | { |
| 15909 | size_t Top_datalen, Top_oldlen; |
| 15910 | Der_type Top_type; |
| 15911 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 15912 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 15913 | if(e) goto fail; |
| 15914 | p += l; len -= l; ret += l; |
| 15915 | Top_oldlen = len; |
| 15916 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15917 | len = Top_datalen; |
| 15918 | { |
| 15919 | size_t etype_datalen, etype_oldlen; |
| 15920 | Der_type etype_type; |
| 15921 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &etype_type, 0, &etype_datalen, &l); |
| 15922 | if (e == 0 && etype_type != CONS) { e = ASN1_BAD_ID; } |
| 15923 | if(e) goto fail; |
| 15924 | p += l; len -= l; ret += l; |
| 15925 | etype_oldlen = len; |
| 15926 | if (etype_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15927 | len = etype_datalen; |
| 15928 | e = decode_ENCTYPE(p, len, &(data)->etype, &l); |
| 15929 | if(e) goto fail; |
| 15930 | p += l; len -= l; ret += l; |
| 15931 | len = etype_oldlen - etype_datalen; |
| 15932 | } |
| 15933 | { |
| 15934 | size_t cksum_datalen, cksum_oldlen; |
| 15935 | Der_type cksum_type; |
| 15936 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cksum_type, 1, &cksum_datalen, &l); |
| 15937 | if (e == 0 && cksum_type != CONS) { e = ASN1_BAD_ID; } |
| 15938 | if(e) goto fail; |
| 15939 | p += l; len -= l; ret += l; |
| 15940 | cksum_oldlen = len; |
| 15941 | if (cksum_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15942 | len = cksum_datalen; |
| 15943 | e = decode_Checksum(p, len, &(data)->cksum, &l); |
| 15944 | if(e) goto fail; |
| 15945 | p += l; len -= l; ret += l; |
| 15946 | len = cksum_oldlen - cksum_datalen; |
| 15947 | } |
| 15948 | { |
| 15949 | size_t delegated_datalen, delegated_oldlen; |
| 15950 | Der_type delegated_type; |
| 15951 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &delegated_type, 2, &delegated_datalen, &l); |
| 15952 | if (e == 0 && delegated_type != CONS) { e = ASN1_BAD_ID; } |
| 15953 | if(e) { |
| 15954 | (data)->delegated = NULL; |
| 15955 | } else { |
| 15956 | (data)->delegated = calloc(1, sizeof(*(data)->delegated)); |
| 15957 | if ((data)->delegated == NULL) { e = ENOMEM; goto fail; } |
| 15958 | p += l; len -= l; ret += l; |
| 15959 | delegated_oldlen = len; |
| 15960 | if (delegated_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15961 | len = delegated_datalen; |
| 15962 | e = decode_Principals(p, len, (data)->delegated, &l); |
| 15963 | if(e) goto fail; |
| 15964 | p += l; len -= l; ret += l; |
| 15965 | len = delegated_oldlen - delegated_datalen; |
| 15966 | } |
| 15967 | } |
| 15968 | { |
| 15969 | size_t method_data_datalen, method_data_oldlen; |
| 15970 | Der_type method_data_type; |
| 15971 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &method_data_type, 3, &method_data_datalen, &l); |
| 15972 | if (e == 0 && method_data_type != CONS) { e = ASN1_BAD_ID; } |
| 15973 | if(e) { |
| 15974 | (data)->method_data = NULL; |
| 15975 | } else { |
| 15976 | (data)->method_data = calloc(1, sizeof(*(data)->method_data)); |
| 15977 | if ((data)->method_data == NULL) { e = ENOMEM; goto fail; } |
| 15978 | p += l; len -= l; ret += l; |
| 15979 | method_data_oldlen = len; |
| 15980 | if (method_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 15981 | len = method_data_datalen; |
| 15982 | e = decode_METHOD_DATA(p, len, (data)->method_data, &l); |
| 15983 | if(e) goto fail; |
| 15984 | p += l; len -= l; ret += l; |
| 15985 | len = method_data_oldlen - method_data_datalen; |
| 15986 | } |
| 15987 | } |
| 15988 | len = Top_oldlen - Top_datalen; |
| 15989 | } |
| 15990 | if(size) *size = ret; |
| 15991 | return 0; |
| 15992 | fail: |
| 15993 | free_KRB5SignedPath(data); |
| 15994 | return e; |
| 15995 | } |
| 15996 | |
| 15997 | void ASN1CALL |
| 15998 | free_KRB5SignedPath(KRB5SignedPath *data) |
| 15999 | { |
| 16000 | free_ENCTYPE(&(data)->etype); |
| 16001 | free_Checksum(&(data)->cksum); |
| 16002 | if((data)->delegated) { |
| 16003 | free_Principals((data)->delegated); |
| 16004 | free((data)->delegated); |
| 16005 | (data)->delegated = NULL; |
| 16006 | } |
| 16007 | if((data)->method_data) { |
| 16008 | free_METHOD_DATA((data)->method_data); |
| 16009 | free((data)->method_data); |
| 16010 | (data)->method_data = NULL; |
| 16011 | } |
| 16012 | } |
| 16013 | |
| 16014 | size_t ASN1CALL |
| 16015 | length_KRB5SignedPath(const KRB5SignedPath *data) |
| 16016 | { |
| 16017 | size_t ret = 0; |
| 16018 | { |
| 16019 | size_t Top_tag_oldret = ret; |
| 16020 | ret = 0; |
| 16021 | ret += length_ENCTYPE(&(data)->etype); |
| 16022 | ret += 1 + der_length_len (ret); |
| 16023 | ret += Top_tag_oldret; |
| 16024 | } |
| 16025 | { |
| 16026 | size_t Top_tag_oldret = ret; |
| 16027 | ret = 0; |
| 16028 | ret += length_Checksum(&(data)->cksum); |
| 16029 | ret += 1 + der_length_len (ret); |
| 16030 | ret += Top_tag_oldret; |
| 16031 | } |
| 16032 | if((data)->delegated){ |
| 16033 | size_t Top_tag_oldret = ret; |
| 16034 | ret = 0; |
| 16035 | ret += length_Principals((data)->delegated); |
| 16036 | ret += 1 + der_length_len (ret); |
| 16037 | ret += Top_tag_oldret; |
| 16038 | } |
| 16039 | if((data)->method_data){ |
| 16040 | size_t Top_tag_oldret = ret; |
| 16041 | ret = 0; |
| 16042 | ret += length_METHOD_DATA((data)->method_data); |
| 16043 | ret += 1 + der_length_len (ret); |
| 16044 | ret += Top_tag_oldret; |
| 16045 | } |
| 16046 | ret += 1 + der_length_len (ret); |
| 16047 | return ret; |
| 16048 | } |
| 16049 | |
| 16050 | int ASN1CALL |
| 16051 | copy_KRB5SignedPath(const KRB5SignedPath *from, KRB5SignedPath *to) |
| 16052 | { |
| 16053 | memset(to, 0, sizeof(*to)); |
| 16054 | if(copy_ENCTYPE(&(from)->etype, &(to)->etype)) goto fail; |
| 16055 | if(copy_Checksum(&(from)->cksum, &(to)->cksum)) goto fail; |
| 16056 | if((from)->delegated) { |
| 16057 | (to)->delegated = malloc(sizeof(*(to)->delegated)); |
| 16058 | if((to)->delegated == NULL) goto fail; |
| 16059 | if(copy_Principals((from)->delegated, (to)->delegated)) goto fail; |
| 16060 | }else |
| 16061 | (to)->delegated = NULL; |
| 16062 | if((from)->method_data) { |
| 16063 | (to)->method_data = malloc(sizeof(*(to)->method_data)); |
| 16064 | if((to)->method_data == NULL) goto fail; |
| 16065 | if(copy_METHOD_DATA((from)->method_data, (to)->method_data)) goto fail; |
| 16066 | }else |
| 16067 | (to)->method_data = NULL; |
| 16068 | return 0; |
| 16069 | fail: |
| 16070 | free_KRB5SignedPath(to); |
| 16071 | return ENOMEM; |
| 16072 | } |
| 16073 | |
| 16074 | int ASN1CALL |
| 16075 | encode_AD_LoginAlias(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const AD_LoginAlias *data, size_t *size) |
| 16076 | { |
| 16077 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 16078 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16079 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16080 | |
| 16081 | /* checksum */ |
| 16082 | { |
| 16083 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 16084 | ret = 0; |
| 16085 | e = encode_Checksum(p, len, &(data)->checksum, &l); |
| 16086 | if (e) return e; |
| 16087 | p -= l; len -= l; ret += l; |
| 16088 | |
| 16089 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 16090 | if (e) return e; |
| 16091 | p -= l; len -= l; ret += l; |
| 16092 | |
| 16093 | ret += Top_tag_oldret; |
| 16094 | } |
| 16095 | /* login-alias */ |
| 16096 | { |
| 16097 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 16098 | ret = 0; |
| 16099 | e = encode_PrincipalName(p, len, &(data)->login_alias, &l); |
| 16100 | if (e) return e; |
| 16101 | p -= l; len -= l; ret += l; |
| 16102 | |
| 16103 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 16104 | if (e) return e; |
| 16105 | p -= l; len -= l; ret += l; |
| 16106 | |
| 16107 | ret += Top_tag_oldret; |
| 16108 | } |
| 16109 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 16110 | if (e) return e; |
| 16111 | p -= l; len -= l; ret += l; |
| 16112 | |
| 16113 | *size = ret; |
| 16114 | return 0; |
| 16115 | } |
| 16116 | |
| 16117 | int ASN1CALL |
| 16118 | decode_AD_LoginAlias(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, AD_LoginAlias *data, size_t *size) |
| 16119 | { |
| 16120 | size_t ret = 0; |
| 16121 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16122 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16123 | |
| 16124 | memset(data, 0, sizeof(*data)); |
| 16125 | { |
| 16126 | size_t Top_datalen, Top_oldlen; |
| 16127 | Der_type Top_type; |
| 16128 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 16129 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 16130 | if(e) goto fail; |
| 16131 | p += l; len -= l; ret += l; |
| 16132 | Top_oldlen = len; |
| 16133 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16134 | len = Top_datalen; |
| 16135 | { |
| 16136 | size_t login_alias_datalen, login_alias_oldlen; |
| 16137 | Der_type login_alias_type; |
| 16138 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &login_alias_type, 0, &login_alias_datalen, &l); |
| 16139 | if (e == 0 && login_alias_type != CONS) { e = ASN1_BAD_ID; } |
| 16140 | if(e) goto fail; |
| 16141 | p += l; len -= l; ret += l; |
| 16142 | login_alias_oldlen = len; |
| 16143 | if (login_alias_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16144 | len = login_alias_datalen; |
| 16145 | e = decode_PrincipalName(p, len, &(data)->login_alias, &l); |
| 16146 | if(e) goto fail; |
| 16147 | p += l; len -= l; ret += l; |
| 16148 | len = login_alias_oldlen - login_alias_datalen; |
| 16149 | } |
| 16150 | { |
| 16151 | size_t checksum_datalen, checksum_oldlen; |
| 16152 | Der_type checksum_type; |
| 16153 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &checksum_type, 1, &checksum_datalen, &l); |
| 16154 | if (e == 0 && checksum_type != CONS) { e = ASN1_BAD_ID; } |
| 16155 | if(e) goto fail; |
| 16156 | p += l; len -= l; ret += l; |
| 16157 | checksum_oldlen = len; |
| 16158 | if (checksum_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16159 | len = checksum_datalen; |
| 16160 | e = decode_Checksum(p, len, &(data)->checksum, &l); |
| 16161 | if(e) goto fail; |
| 16162 | p += l; len -= l; ret += l; |
| 16163 | len = checksum_oldlen - checksum_datalen; |
| 16164 | } |
| 16165 | len = Top_oldlen - Top_datalen; |
| 16166 | } |
| 16167 | if(size) *size = ret; |
| 16168 | return 0; |
| 16169 | fail: |
| 16170 | free_AD_LoginAlias(data); |
| 16171 | return e; |
| 16172 | } |
| 16173 | |
| 16174 | void ASN1CALL |
| 16175 | free_AD_LoginAlias(AD_LoginAlias *data) |
| 16176 | { |
| 16177 | free_PrincipalName(&(data)->login_alias); |
| 16178 | free_Checksum(&(data)->checksum); |
| 16179 | } |
| 16180 | |
| 16181 | size_t ASN1CALL |
| 16182 | length_AD_LoginAlias(const AD_LoginAlias *data) |
| 16183 | { |
| 16184 | size_t ret = 0; |
| 16185 | { |
| 16186 | size_t Top_tag_oldret = ret; |
| 16187 | ret = 0; |
| 16188 | ret += length_PrincipalName(&(data)->login_alias); |
| 16189 | ret += 1 + der_length_len (ret); |
| 16190 | ret += Top_tag_oldret; |
| 16191 | } |
| 16192 | { |
| 16193 | size_t Top_tag_oldret = ret; |
| 16194 | ret = 0; |
| 16195 | ret += length_Checksum(&(data)->checksum); |
| 16196 | ret += 1 + der_length_len (ret); |
| 16197 | ret += Top_tag_oldret; |
| 16198 | } |
| 16199 | ret += 1 + der_length_len (ret); |
| 16200 | return ret; |
| 16201 | } |
| 16202 | |
| 16203 | int ASN1CALL |
| 16204 | copy_AD_LoginAlias(const AD_LoginAlias *from, AD_LoginAlias *to) |
| 16205 | { |
| 16206 | memset(to, 0, sizeof(*to)); |
| 16207 | if(copy_PrincipalName(&(from)->login_alias, &(to)->login_alias)) goto fail; |
| 16208 | if(copy_Checksum(&(from)->checksum, &(to)->checksum)) goto fail; |
| 16209 | return 0; |
| 16210 | fail: |
| 16211 | free_AD_LoginAlias(to); |
| 16212 | return ENOMEM; |
| 16213 | } |
| 16214 | |
| 16215 | int ASN1CALL |
| 16216 | encode_PA_SvrReferralData(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_SvrReferralData *data, size_t *size) |
| 16217 | { |
| 16218 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 16219 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16220 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16221 | |
| 16222 | /* referred-realm */ |
| 16223 | { |
| 16224 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 16225 | ret = 0; |
| 16226 | e = encode_Realm(p, len, &(data)->referred_realm, &l); |
| 16227 | if (e) return e; |
| 16228 | p -= l; len -= l; ret += l; |
| 16229 | |
| 16230 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 16231 | if (e) return e; |
| 16232 | p -= l; len -= l; ret += l; |
| 16233 | |
| 16234 | ret += Top_tag_oldret; |
| 16235 | } |
| 16236 | /* referred-name */ |
| 16237 | if((data)->referred_name) { |
| 16238 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 16239 | ret = 0; |
| 16240 | e = encode_PrincipalName(p, len, (data)->referred_name, &l); |
| 16241 | if (e) return e; |
| 16242 | p -= l; len -= l; ret += l; |
| 16243 | |
| 16244 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 16245 | if (e) return e; |
| 16246 | p -= l; len -= l; ret += l; |
| 16247 | |
| 16248 | ret += Top_tag_oldret; |
| 16249 | } |
| 16250 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 16251 | if (e) return e; |
| 16252 | p -= l; len -= l; ret += l; |
| 16253 | |
| 16254 | *size = ret; |
| 16255 | return 0; |
| 16256 | } |
| 16257 | |
| 16258 | int ASN1CALL |
| 16259 | decode_PA_SvrReferralData(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_SvrReferralData *data, size_t *size) |
| 16260 | { |
| 16261 | size_t ret = 0; |
| 16262 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16263 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16264 | |
| 16265 | memset(data, 0, sizeof(*data)); |
| 16266 | { |
| 16267 | size_t Top_datalen, Top_oldlen; |
| 16268 | Der_type Top_type; |
| 16269 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 16270 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 16271 | if(e) goto fail; |
| 16272 | p += l; len -= l; ret += l; |
| 16273 | Top_oldlen = len; |
| 16274 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16275 | len = Top_datalen; |
| 16276 | { |
| 16277 | size_t referred_name_datalen, referred_name_oldlen; |
| 16278 | Der_type referred_name_type; |
| 16279 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &referred_name_type, 1, &referred_name_datalen, &l); |
| 16280 | if (e == 0 && referred_name_type != CONS) { e = ASN1_BAD_ID; } |
| 16281 | if(e) { |
| 16282 | (data)->referred_name = NULL; |
| 16283 | } else { |
| 16284 | (data)->referred_name = calloc(1, sizeof(*(data)->referred_name)); |
| 16285 | if ((data)->referred_name == NULL) { e = ENOMEM; goto fail; } |
| 16286 | p += l; len -= l; ret += l; |
| 16287 | referred_name_oldlen = len; |
| 16288 | if (referred_name_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16289 | len = referred_name_datalen; |
| 16290 | e = decode_PrincipalName(p, len, (data)->referred_name, &l); |
| 16291 | if(e) goto fail; |
| 16292 | p += l; len -= l; ret += l; |
| 16293 | len = referred_name_oldlen - referred_name_datalen; |
| 16294 | } |
| 16295 | } |
| 16296 | { |
| 16297 | size_t referred_realm_datalen, referred_realm_oldlen; |
| 16298 | Der_type referred_realm_type; |
| 16299 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &referred_realm_type, 0, &referred_realm_datalen, &l); |
| 16300 | if (e == 0 && referred_realm_type != CONS) { e = ASN1_BAD_ID; } |
| 16301 | if(e) goto fail; |
| 16302 | p += l; len -= l; ret += l; |
| 16303 | referred_realm_oldlen = len; |
| 16304 | if (referred_realm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16305 | len = referred_realm_datalen; |
| 16306 | e = decode_Realm(p, len, &(data)->referred_realm, &l); |
| 16307 | if(e) goto fail; |
| 16308 | p += l; len -= l; ret += l; |
| 16309 | len = referred_realm_oldlen - referred_realm_datalen; |
| 16310 | } |
| 16311 | len = Top_oldlen - Top_datalen; |
| 16312 | } |
| 16313 | if(size) *size = ret; |
| 16314 | return 0; |
| 16315 | fail: |
| 16316 | free_PA_SvrReferralData(data); |
| 16317 | return e; |
| 16318 | } |
| 16319 | |
| 16320 | void ASN1CALL |
| 16321 | free_PA_SvrReferralData(PA_SvrReferralData *data) |
| 16322 | { |
| 16323 | if((data)->referred_name) { |
| 16324 | free_PrincipalName((data)->referred_name); |
| 16325 | free((data)->referred_name); |
| 16326 | (data)->referred_name = NULL; |
| 16327 | } |
| 16328 | free_Realm(&(data)->referred_realm); |
| 16329 | } |
| 16330 | |
| 16331 | size_t ASN1CALL |
| 16332 | length_PA_SvrReferralData(const PA_SvrReferralData *data) |
| 16333 | { |
| 16334 | size_t ret = 0; |
| 16335 | if((data)->referred_name){ |
| 16336 | size_t Top_tag_oldret = ret; |
| 16337 | ret = 0; |
| 16338 | ret += length_PrincipalName((data)->referred_name); |
| 16339 | ret += 1 + der_length_len (ret); |
| 16340 | ret += Top_tag_oldret; |
| 16341 | } |
| 16342 | { |
| 16343 | size_t Top_tag_oldret = ret; |
| 16344 | ret = 0; |
| 16345 | ret += length_Realm(&(data)->referred_realm); |
| 16346 | ret += 1 + der_length_len (ret); |
| 16347 | ret += Top_tag_oldret; |
| 16348 | } |
| 16349 | ret += 1 + der_length_len (ret); |
| 16350 | return ret; |
| 16351 | } |
| 16352 | |
| 16353 | int ASN1CALL |
| 16354 | copy_PA_SvrReferralData(const PA_SvrReferralData *from, PA_SvrReferralData *to) |
| 16355 | { |
| 16356 | memset(to, 0, sizeof(*to)); |
| 16357 | if((from)->referred_name) { |
| 16358 | (to)->referred_name = malloc(sizeof(*(to)->referred_name)); |
| 16359 | if((to)->referred_name == NULL) goto fail; |
| 16360 | if(copy_PrincipalName((from)->referred_name, (to)->referred_name)) goto fail; |
| 16361 | }else |
| 16362 | (to)->referred_name = NULL; |
| 16363 | if(copy_Realm(&(from)->referred_realm, &(to)->referred_realm)) goto fail; |
| 16364 | return 0; |
| 16365 | fail: |
| 16366 | free_PA_SvrReferralData(to); |
| 16367 | return ENOMEM; |
| 16368 | } |
| 16369 | |
| 16370 | int ASN1CALL |
| 16371 | encode_PA_SERVER_REFERRAL_DATA(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_SERVER_REFERRAL_DATA *data, size_t *size) |
| 16372 | { |
| 16373 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 16374 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16375 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16376 | |
| 16377 | e = encode_EncryptedData(p, len, data, &l); |
| 16378 | if (e) return e; |
| 16379 | p -= l; len -= l; ret += l; |
| 16380 | |
| 16381 | *size = ret; |
| 16382 | return 0; |
| 16383 | } |
| 16384 | |
| 16385 | int ASN1CALL |
| 16386 | decode_PA_SERVER_REFERRAL_DATA(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_SERVER_REFERRAL_DATA *data, size_t *size) |
| 16387 | { |
| 16388 | size_t ret = 0; |
| 16389 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16390 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16391 | |
| 16392 | memset(data, 0, sizeof(*data)); |
| 16393 | e = decode_EncryptedData(p, len, data, &l); |
| 16394 | if(e) goto fail; |
| 16395 | p += l; len -= l; ret += l; |
| 16396 | if(size) *size = ret; |
| 16397 | return 0; |
| 16398 | fail: |
| 16399 | free_PA_SERVER_REFERRAL_DATA(data); |
| 16400 | return e; |
| 16401 | } |
| 16402 | |
| 16403 | void ASN1CALL |
| 16404 | free_PA_SERVER_REFERRAL_DATA(PA_SERVER_REFERRAL_DATA *data) |
| 16405 | { |
| 16406 | free_EncryptedData(data); |
| 16407 | } |
| 16408 | |
| 16409 | size_t ASN1CALL |
| 16410 | length_PA_SERVER_REFERRAL_DATA(const PA_SERVER_REFERRAL_DATA *data) |
| 16411 | { |
| 16412 | size_t ret = 0; |
| 16413 | ret += length_EncryptedData(data); |
| 16414 | return ret; |
| 16415 | } |
| 16416 | |
| 16417 | int ASN1CALL |
| 16418 | copy_PA_SERVER_REFERRAL_DATA(const PA_SERVER_REFERRAL_DATA *from, PA_SERVER_REFERRAL_DATA *to) |
| 16419 | { |
| 16420 | memset(to, 0, sizeof(*to)); |
| 16421 | if(copy_EncryptedData(from, to)) goto fail; |
| 16422 | return 0; |
| 16423 | fail: |
| 16424 | free_PA_SERVER_REFERRAL_DATA(to); |
| 16425 | return ENOMEM; |
| 16426 | } |
| 16427 | |
| 16428 | int ASN1CALL |
| 16429 | encode_PA_ServerReferralData(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_ServerReferralData *data, size_t *size) |
| 16430 | { |
| 16431 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 16432 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16433 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16434 | |
| 16435 | /* referral-valid-until */ |
| 16436 | if((data)->referral_valid_until) { |
| 16437 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 16438 | ret = 0; |
| 16439 | e = encode_KerberosTime(p, len, (data)->referral_valid_until, &l); |
| 16440 | if (e) return e; |
| 16441 | p -= l; len -= l; ret += l; |
| 16442 | |
| 16443 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 16444 | if (e) return e; |
| 16445 | p -= l; len -= l; ret += l; |
| 16446 | |
| 16447 | ret += Top_tag_oldret; |
| 16448 | } |
| 16449 | /* requested-principal-name */ |
| 16450 | if((data)->requested_principal_name) { |
| 16451 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 16452 | ret = 0; |
| 16453 | e = encode_PrincipalName(p, len, (data)->requested_principal_name, &l); |
| 16454 | if (e) return e; |
| 16455 | p -= l; len -= l; ret += l; |
| 16456 | |
| 16457 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 16458 | if (e) return e; |
| 16459 | p -= l; len -= l; ret += l; |
| 16460 | |
| 16461 | ret += Top_tag_oldret; |
| 16462 | } |
| 16463 | /* true-principal-name */ |
| 16464 | if((data)->true_principal_name) { |
| 16465 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 16466 | ret = 0; |
| 16467 | e = encode_PrincipalName(p, len, (data)->true_principal_name, &l); |
| 16468 | if (e) return e; |
| 16469 | p -= l; len -= l; ret += l; |
| 16470 | |
| 16471 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 16472 | if (e) return e; |
| 16473 | p -= l; len -= l; ret += l; |
| 16474 | |
| 16475 | ret += Top_tag_oldret; |
| 16476 | } |
| 16477 | /* referred-realm */ |
| 16478 | if((data)->referred_realm) { |
| 16479 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 16480 | ret = 0; |
| 16481 | e = encode_Realm(p, len, (data)->referred_realm, &l); |
| 16482 | if (e) return e; |
| 16483 | p -= l; len -= l; ret += l; |
| 16484 | |
| 16485 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 16486 | if (e) return e; |
| 16487 | p -= l; len -= l; ret += l; |
| 16488 | |
| 16489 | ret += Top_tag_oldret; |
| 16490 | } |
| 16491 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 16492 | if (e) return e; |
| 16493 | p -= l; len -= l; ret += l; |
| 16494 | |
| 16495 | *size = ret; |
| 16496 | return 0; |
| 16497 | } |
| 16498 | |
| 16499 | int ASN1CALL |
| 16500 | decode_PA_ServerReferralData(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_ServerReferralData *data, size_t *size) |
| 16501 | { |
| 16502 | size_t ret = 0; |
| 16503 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16504 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16505 | |
| 16506 | memset(data, 0, sizeof(*data)); |
| 16507 | { |
| 16508 | size_t Top_datalen, Top_oldlen; |
| 16509 | Der_type Top_type; |
| 16510 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 16511 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 16512 | if(e) goto fail; |
| 16513 | p += l; len -= l; ret += l; |
| 16514 | Top_oldlen = len; |
| 16515 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16516 | len = Top_datalen; |
| 16517 | { |
| 16518 | size_t referred_realm_datalen, referred_realm_oldlen; |
| 16519 | Der_type referred_realm_type; |
| 16520 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &referred_realm_type, 0, &referred_realm_datalen, &l); |
| 16521 | if (e == 0 && referred_realm_type != CONS) { e = ASN1_BAD_ID; } |
| 16522 | if(e) { |
| 16523 | (data)->referred_realm = NULL; |
| 16524 | } else { |
| 16525 | (data)->referred_realm = calloc(1, sizeof(*(data)->referred_realm)); |
| 16526 | if ((data)->referred_realm == NULL) { e = ENOMEM; goto fail; } |
| 16527 | p += l; len -= l; ret += l; |
| 16528 | referred_realm_oldlen = len; |
| 16529 | if (referred_realm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16530 | len = referred_realm_datalen; |
| 16531 | e = decode_Realm(p, len, (data)->referred_realm, &l); |
| 16532 | if(e) goto fail; |
| 16533 | p += l; len -= l; ret += l; |
| 16534 | len = referred_realm_oldlen - referred_realm_datalen; |
| 16535 | } |
| 16536 | } |
| 16537 | { |
| 16538 | size_t true_principal_name_datalen, true_principal_name_oldlen; |
| 16539 | Der_type true_principal_name_type; |
| 16540 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &true_principal_name_type, 1, &true_principal_name_datalen, &l); |
| 16541 | if (e == 0 && true_principal_name_type != CONS) { e = ASN1_BAD_ID; } |
| 16542 | if(e) { |
| 16543 | (data)->true_principal_name = NULL; |
| 16544 | } else { |
| 16545 | (data)->true_principal_name = calloc(1, sizeof(*(data)->true_principal_name)); |
| 16546 | if ((data)->true_principal_name == NULL) { e = ENOMEM; goto fail; } |
| 16547 | p += l; len -= l; ret += l; |
| 16548 | true_principal_name_oldlen = len; |
| 16549 | if (true_principal_name_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16550 | len = true_principal_name_datalen; |
| 16551 | e = decode_PrincipalName(p, len, (data)->true_principal_name, &l); |
| 16552 | if(e) goto fail; |
| 16553 | p += l; len -= l; ret += l; |
| 16554 | len = true_principal_name_oldlen - true_principal_name_datalen; |
| 16555 | } |
| 16556 | } |
| 16557 | { |
| 16558 | size_t requested_principal_name_datalen, requested_principal_name_oldlen; |
| 16559 | Der_type requested_principal_name_type; |
| 16560 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &requested_principal_name_type, 2, &requested_principal_name_datalen, &l); |
| 16561 | if (e == 0 && requested_principal_name_type != CONS) { e = ASN1_BAD_ID; } |
| 16562 | if(e) { |
| 16563 | (data)->requested_principal_name = NULL; |
| 16564 | } else { |
| 16565 | (data)->requested_principal_name = calloc(1, sizeof(*(data)->requested_principal_name)); |
| 16566 | if ((data)->requested_principal_name == NULL) { e = ENOMEM; goto fail; } |
| 16567 | p += l; len -= l; ret += l; |
| 16568 | requested_principal_name_oldlen = len; |
| 16569 | if (requested_principal_name_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16570 | len = requested_principal_name_datalen; |
| 16571 | e = decode_PrincipalName(p, len, (data)->requested_principal_name, &l); |
| 16572 | if(e) goto fail; |
| 16573 | p += l; len -= l; ret += l; |
| 16574 | len = requested_principal_name_oldlen - requested_principal_name_datalen; |
| 16575 | } |
| 16576 | } |
| 16577 | { |
| 16578 | size_t referral_valid_until_datalen, referral_valid_until_oldlen; |
| 16579 | Der_type referral_valid_until_type; |
| 16580 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &referral_valid_until_type, 3, &referral_valid_until_datalen, &l); |
| 16581 | if (e == 0 && referral_valid_until_type != CONS) { e = ASN1_BAD_ID; } |
| 16582 | if(e) { |
| 16583 | (data)->referral_valid_until = NULL; |
| 16584 | } else { |
| 16585 | (data)->referral_valid_until = calloc(1, sizeof(*(data)->referral_valid_until)); |
| 16586 | if ((data)->referral_valid_until == NULL) { e = ENOMEM; goto fail; } |
| 16587 | p += l; len -= l; ret += l; |
| 16588 | referral_valid_until_oldlen = len; |
| 16589 | if (referral_valid_until_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16590 | len = referral_valid_until_datalen; |
| 16591 | e = decode_KerberosTime(p, len, (data)->referral_valid_until, &l); |
| 16592 | if(e) goto fail; |
| 16593 | p += l; len -= l; ret += l; |
| 16594 | len = referral_valid_until_oldlen - referral_valid_until_datalen; |
| 16595 | } |
| 16596 | } |
| 16597 | len = Top_oldlen - Top_datalen; |
| 16598 | } |
| 16599 | if(size) *size = ret; |
| 16600 | return 0; |
| 16601 | fail: |
| 16602 | free_PA_ServerReferralData(data); |
| 16603 | return e; |
| 16604 | } |
| 16605 | |
| 16606 | void ASN1CALL |
| 16607 | free_PA_ServerReferralData(PA_ServerReferralData *data) |
| 16608 | { |
| 16609 | if((data)->referred_realm) { |
| 16610 | free_Realm((data)->referred_realm); |
| 16611 | free((data)->referred_realm); |
| 16612 | (data)->referred_realm = NULL; |
| 16613 | } |
| 16614 | if((data)->true_principal_name) { |
| 16615 | free_PrincipalName((data)->true_principal_name); |
| 16616 | free((data)->true_principal_name); |
| 16617 | (data)->true_principal_name = NULL; |
| 16618 | } |
| 16619 | if((data)->requested_principal_name) { |
| 16620 | free_PrincipalName((data)->requested_principal_name); |
| 16621 | free((data)->requested_principal_name); |
| 16622 | (data)->requested_principal_name = NULL; |
| 16623 | } |
| 16624 | if((data)->referral_valid_until) { |
| 16625 | free_KerberosTime((data)->referral_valid_until); |
| 16626 | free((data)->referral_valid_until); |
| 16627 | (data)->referral_valid_until = NULL; |
| 16628 | } |
| 16629 | } |
| 16630 | |
| 16631 | size_t ASN1CALL |
| 16632 | length_PA_ServerReferralData(const PA_ServerReferralData *data) |
| 16633 | { |
| 16634 | size_t ret = 0; |
| 16635 | if((data)->referred_realm){ |
| 16636 | size_t Top_tag_oldret = ret; |
| 16637 | ret = 0; |
| 16638 | ret += length_Realm((data)->referred_realm); |
| 16639 | ret += 1 + der_length_len (ret); |
| 16640 | ret += Top_tag_oldret; |
| 16641 | } |
| 16642 | if((data)->true_principal_name){ |
| 16643 | size_t Top_tag_oldret = ret; |
| 16644 | ret = 0; |
| 16645 | ret += length_PrincipalName((data)->true_principal_name); |
| 16646 | ret += 1 + der_length_len (ret); |
| 16647 | ret += Top_tag_oldret; |
| 16648 | } |
| 16649 | if((data)->requested_principal_name){ |
| 16650 | size_t Top_tag_oldret = ret; |
| 16651 | ret = 0; |
| 16652 | ret += length_PrincipalName((data)->requested_principal_name); |
| 16653 | ret += 1 + der_length_len (ret); |
| 16654 | ret += Top_tag_oldret; |
| 16655 | } |
| 16656 | if((data)->referral_valid_until){ |
| 16657 | size_t Top_tag_oldret = ret; |
| 16658 | ret = 0; |
| 16659 | ret += length_KerberosTime((data)->referral_valid_until); |
| 16660 | ret += 1 + der_length_len (ret); |
| 16661 | ret += Top_tag_oldret; |
| 16662 | } |
| 16663 | ret += 1 + der_length_len (ret); |
| 16664 | return ret; |
| 16665 | } |
| 16666 | |
| 16667 | int ASN1CALL |
| 16668 | copy_PA_ServerReferralData(const PA_ServerReferralData *from, PA_ServerReferralData *to) |
| 16669 | { |
| 16670 | memset(to, 0, sizeof(*to)); |
| 16671 | if((from)->referred_realm) { |
| 16672 | (to)->referred_realm = malloc(sizeof(*(to)->referred_realm)); |
| 16673 | if((to)->referred_realm == NULL) goto fail; |
| 16674 | if(copy_Realm((from)->referred_realm, (to)->referred_realm)) goto fail; |
| 16675 | }else |
| 16676 | (to)->referred_realm = NULL; |
| 16677 | if((from)->true_principal_name) { |
| 16678 | (to)->true_principal_name = malloc(sizeof(*(to)->true_principal_name)); |
| 16679 | if((to)->true_principal_name == NULL) goto fail; |
| 16680 | if(copy_PrincipalName((from)->true_principal_name, (to)->true_principal_name)) goto fail; |
| 16681 | }else |
| 16682 | (to)->true_principal_name = NULL; |
| 16683 | if((from)->requested_principal_name) { |
| 16684 | (to)->requested_principal_name = malloc(sizeof(*(to)->requested_principal_name)); |
| 16685 | if((to)->requested_principal_name == NULL) goto fail; |
| 16686 | if(copy_PrincipalName((from)->requested_principal_name, (to)->requested_principal_name)) goto fail; |
| 16687 | }else |
| 16688 | (to)->requested_principal_name = NULL; |
| 16689 | if((from)->referral_valid_until) { |
| 16690 | (to)->referral_valid_until = malloc(sizeof(*(to)->referral_valid_until)); |
| 16691 | if((to)->referral_valid_until == NULL) goto fail; |
| 16692 | if(copy_KerberosTime((from)->referral_valid_until, (to)->referral_valid_until)) goto fail; |
| 16693 | }else |
| 16694 | (to)->referral_valid_until = NULL; |
| 16695 | return 0; |
| 16696 | fail: |
| 16697 | free_PA_ServerReferralData(to); |
| 16698 | return ENOMEM; |
| 16699 | } |
| 16700 | |
| 16701 | int ASN1CALL |
| 16702 | encode_FastOptions(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const FastOptions *data, size_t *size) |
| 16703 | { |
| 16704 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 16705 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16706 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16707 | |
| 16708 | { |
| 16709 | unsigned char c = 0; |
| 16710 | if (len < 1) return ASN1_OVERFLOW; |
| 16711 | *p-- = c; len--; ret++; |
| 16712 | c = 0; |
| 16713 | if((data)->kdc_follow_referrals) { |
| 16714 | c |= 1<<7; |
| 16715 | } |
| 16716 | if (len < 1) return ASN1_OVERFLOW; |
| 16717 | *p-- = c; len--; ret++; |
| 16718 | c = 0; |
| 16719 | if (len < 1) return ASN1_OVERFLOW; |
| 16720 | *p-- = c; len--; ret++; |
| 16721 | c = 0; |
| 16722 | if((data)->hide_client_names) { |
| 16723 | c |= 1<<6; |
| 16724 | } |
| 16725 | if((data)->reserved) { |
| 16726 | c |= 1<<7; |
| 16727 | } |
| 16728 | if (len < 1) return ASN1_OVERFLOW; |
| 16729 | *p-- = c; len--; ret++; |
| 16730 | if (len < 1) return ASN1_OVERFLOW; |
| 16731 | *p-- = 0; |
| 16732 | len -= 1; |
| 16733 | ret += 1; |
| 16734 | } |
| 16735 | |
| 16736 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_BitString, &l); |
| 16737 | if (e) return e; |
| 16738 | p -= l; len -= l; ret += l; |
| 16739 | |
| 16740 | *size = ret; |
| 16741 | return 0; |
| 16742 | } |
| 16743 | |
| 16744 | int ASN1CALL |
| 16745 | decode_FastOptions(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, FastOptions *data, size_t *size) |
| 16746 | { |
| 16747 | size_t ret = 0; |
| 16748 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16749 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16750 | |
| 16751 | memset(data, 0, sizeof(*data)); |
| 16752 | { |
| 16753 | size_t Top_datalen, Top_oldlen; |
| 16754 | Der_type Top_type; |
| 16755 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_BitString, &Top_datalen, &l); |
| 16756 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 16757 | if(e) goto fail; |
| 16758 | p += l; len -= l; ret += l; |
| 16759 | Top_oldlen = len; |
| 16760 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16761 | len = Top_datalen; |
| 16762 | if (len < 1) return ASN1_OVERRUN; |
| 16763 | p++; len--; ret++; |
| 16764 | do { |
| 16765 | if (len < 1) break; |
| 16766 | (data)->reserved = (*p >> 7) & 1; |
| 16767 | (data)->hide_client_names = (*p >> 6) & 1; |
| 16768 | p++; len--; ret++; |
| 16769 | if (len < 1) break; |
| 16770 | p++; len--; ret++; |
| 16771 | if (len < 1) break; |
| 16772 | (data)->kdc_follow_referrals = (*p >> 7) & 1; |
| 16773 | } while(0); |
| 16774 | p += len; ret += len; |
| 16775 | len = Top_oldlen - Top_datalen; |
| 16776 | } |
| 16777 | if(size) *size = ret; |
| 16778 | return 0; |
| 16779 | fail: |
| 16780 | free_FastOptions(data); |
| 16781 | return e; |
| 16782 | } |
| 16783 | |
| 16784 | void ASN1CALL |
| 16785 | free_FastOptions(FastOptions *data) |
| 16786 | { |
| 16787 | } |
| 16788 | |
| 16789 | size_t ASN1CALL |
| 16790 | length_FastOptions(const FastOptions *data) |
| 16791 | { |
| 16792 | size_t ret = 0; |
| 16793 | ret += 5; |
| 16794 | ret += 1 + der_length_len (ret); |
| 16795 | return ret; |
| 16796 | } |
| 16797 | |
| 16798 | int ASN1CALL |
| 16799 | copy_FastOptions(const FastOptions *from, FastOptions *to) |
| 16800 | { |
| 16801 | memset(to, 0, sizeof(*to)); |
| 16802 | *(to) = *(from); |
| 16803 | return 0; |
| 16804 | } |
| 16805 | |
| 16806 | unsigned FastOptions2int(FastOptions f) |
| 16807 | { |
| 16808 | unsigned r = 0; |
| 16809 | if(f.reserved) r |= (1U << 0); |
| 16810 | if(f.hide_client_names) r |= (1U << 1); |
| 16811 | if(f.kdc_follow_referrals) r |= (1U << 16); |
| 16812 | return r; |
| 16813 | } |
| 16814 | |
| 16815 | FastOptions int2FastOptions(unsigned n) |
| 16816 | { |
| 16817 | FastOptions flags; |
| 16818 | |
| 16819 | memset(&flags, 0, sizeof(flags)); |
| 16820 | |
| 16821 | flags.reserved = (n >> 0) & 1; |
| 16822 | flags.hide_client_names = (n >> 1) & 1; |
| 16823 | flags.kdc_follow_referrals = (n >> 16) & 1; |
| 16824 | return flags; |
| 16825 | } |
| 16826 | |
| 16827 | static struct units FastOptions_units[] = { |
| 16828 | {"kdc-follow-referrals", 1U << 16}, |
| 16829 | {"hide-client-names", 1U << 1}, |
| 16830 | {"reserved", 1U << 0}, |
| 16831 | {NULL, 0} |
| 16832 | }; |
| 16833 | |
| 16834 | const struct units * asn1_FastOptions_units(void){ |
| 16835 | return FastOptions_units; |
| 16836 | } |
| 16837 | |
| 16838 | int ASN1CALL |
| 16839 | encode_KrbFastReq(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KrbFastReq *data, size_t *size) |
| 16840 | { |
| 16841 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 16842 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16843 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16844 | |
| 16845 | /* req-body */ |
| 16846 | { |
| 16847 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 16848 | ret = 0; |
| 16849 | e = encode_KDC_REQ_BODY(p, len, &(data)->req_body, &l); |
| 16850 | if (e) return e; |
| 16851 | p -= l; len -= l; ret += l; |
| 16852 | |
| 16853 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 16854 | if (e) return e; |
| 16855 | p -= l; len -= l; ret += l; |
| 16856 | |
| 16857 | ret += Top_tag_oldret; |
| 16858 | } |
| 16859 | /* padata */ |
| 16860 | { |
| 16861 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 16862 | ret = 0; |
| 16863 | e = encode_METHOD_DATA(p, len, &(data)->padata, &l); |
| 16864 | if (e) return e; |
| 16865 | p -= l; len -= l; ret += l; |
| 16866 | |
| 16867 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 16868 | if (e) return e; |
| 16869 | p -= l; len -= l; ret += l; |
| 16870 | |
| 16871 | ret += Top_tag_oldret; |
| 16872 | } |
| 16873 | /* fast-options */ |
| 16874 | { |
| 16875 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 16876 | ret = 0; |
| 16877 | e = encode_FastOptions(p, len, &(data)->fast_options, &l); |
| 16878 | if (e) return e; |
| 16879 | p -= l; len -= l; ret += l; |
| 16880 | |
| 16881 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 16882 | if (e) return e; |
| 16883 | p -= l; len -= l; ret += l; |
| 16884 | |
| 16885 | ret += Top_tag_oldret; |
| 16886 | } |
| 16887 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 16888 | if (e) return e; |
| 16889 | p -= l; len -= l; ret += l; |
| 16890 | |
| 16891 | *size = ret; |
| 16892 | return 0; |
| 16893 | } |
| 16894 | |
| 16895 | int ASN1CALL |
| 16896 | decode_KrbFastReq(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KrbFastReq *data, size_t *size) |
| 16897 | { |
| 16898 | size_t ret = 0; |
| 16899 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 16900 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 16901 | |
| 16902 | memset(data, 0, sizeof(*data)); |
| 16903 | { |
| 16904 | size_t Top_datalen, Top_oldlen; |
| 16905 | Der_type Top_type; |
| 16906 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 16907 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 16908 | if(e) goto fail; |
| 16909 | p += l; len -= l; ret += l; |
| 16910 | Top_oldlen = len; |
| 16911 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16912 | len = Top_datalen; |
| 16913 | { |
| 16914 | size_t fast_options_datalen, fast_options_oldlen; |
| 16915 | Der_type fast_options_type; |
| 16916 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &fast_options_type, 0, &fast_options_datalen, &l); |
| 16917 | if (e == 0 && fast_options_type != CONS) { e = ASN1_BAD_ID; } |
| 16918 | if(e) goto fail; |
| 16919 | p += l; len -= l; ret += l; |
| 16920 | fast_options_oldlen = len; |
| 16921 | if (fast_options_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16922 | len = fast_options_datalen; |
| 16923 | e = decode_FastOptions(p, len, &(data)->fast_options, &l); |
| 16924 | if(e) goto fail; |
| 16925 | p += l; len -= l; ret += l; |
| 16926 | len = fast_options_oldlen - fast_options_datalen; |
| 16927 | } |
| 16928 | { |
| 16929 | size_t padata_datalen, padata_oldlen; |
| 16930 | Der_type padata_type; |
| 16931 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &padata_type, 1, &padata_datalen, &l); |
| 16932 | if (e == 0 && padata_type != CONS) { e = ASN1_BAD_ID; } |
| 16933 | if(e) goto fail; |
| 16934 | p += l; len -= l; ret += l; |
| 16935 | padata_oldlen = len; |
| 16936 | if (padata_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16937 | len = padata_datalen; |
| 16938 | e = decode_METHOD_DATA(p, len, &(data)->padata, &l); |
| 16939 | if(e) goto fail; |
| 16940 | p += l; len -= l; ret += l; |
| 16941 | len = padata_oldlen - padata_datalen; |
| 16942 | } |
| 16943 | { |
| 16944 | size_t req_body_datalen, req_body_oldlen; |
| 16945 | Der_type req_body_type; |
| 16946 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &req_body_type, 2, &req_body_datalen, &l); |
| 16947 | if (e == 0 && req_body_type != CONS) { e = ASN1_BAD_ID; } |
| 16948 | if(e) goto fail; |
| 16949 | p += l; len -= l; ret += l; |
| 16950 | req_body_oldlen = len; |
| 16951 | if (req_body_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 16952 | len = req_body_datalen; |
| 16953 | e = decode_KDC_REQ_BODY(p, len, &(data)->req_body, &l); |
| 16954 | if(e) goto fail; |
| 16955 | p += l; len -= l; ret += l; |
| 16956 | len = req_body_oldlen - req_body_datalen; |
| 16957 | } |
| 16958 | len = Top_oldlen - Top_datalen; |
| 16959 | } |
| 16960 | if(size) *size = ret; |
| 16961 | return 0; |
| 16962 | fail: |
| 16963 | free_KrbFastReq(data); |
| 16964 | return e; |
| 16965 | } |
| 16966 | |
| 16967 | void ASN1CALL |
| 16968 | free_KrbFastReq(KrbFastReq *data) |
| 16969 | { |
| 16970 | free_FastOptions(&(data)->fast_options); |
| 16971 | free_METHOD_DATA(&(data)->padata); |
| 16972 | free_KDC_REQ_BODY(&(data)->req_body); |
| 16973 | } |
| 16974 | |
| 16975 | size_t ASN1CALL |
| 16976 | length_KrbFastReq(const KrbFastReq *data) |
| 16977 | { |
| 16978 | size_t ret = 0; |
| 16979 | { |
| 16980 | size_t Top_tag_oldret = ret; |
| 16981 | ret = 0; |
| 16982 | ret += length_FastOptions(&(data)->fast_options); |
| 16983 | ret += 1 + der_length_len (ret); |
| 16984 | ret += Top_tag_oldret; |
| 16985 | } |
| 16986 | { |
| 16987 | size_t Top_tag_oldret = ret; |
| 16988 | ret = 0; |
| 16989 | ret += length_METHOD_DATA(&(data)->padata); |
| 16990 | ret += 1 + der_length_len (ret); |
| 16991 | ret += Top_tag_oldret; |
| 16992 | } |
| 16993 | { |
| 16994 | size_t Top_tag_oldret = ret; |
| 16995 | ret = 0; |
| 16996 | ret += length_KDC_REQ_BODY(&(data)->req_body); |
| 16997 | ret += 1 + der_length_len (ret); |
| 16998 | ret += Top_tag_oldret; |
| 16999 | } |
| 17000 | ret += 1 + der_length_len (ret); |
| 17001 | return ret; |
| 17002 | } |
| 17003 | |
| 17004 | int ASN1CALL |
| 17005 | copy_KrbFastReq(const KrbFastReq *from, KrbFastReq *to) |
| 17006 | { |
| 17007 | memset(to, 0, sizeof(*to)); |
| 17008 | if(copy_FastOptions(&(from)->fast_options, &(to)->fast_options)) goto fail; |
| 17009 | if(copy_METHOD_DATA(&(from)->padata, &(to)->padata)) goto fail; |
| 17010 | if(copy_KDC_REQ_BODY(&(from)->req_body, &(to)->req_body)) goto fail; |
| 17011 | return 0; |
| 17012 | fail: |
| 17013 | free_KrbFastReq(to); |
| 17014 | return ENOMEM; |
| 17015 | } |
| 17016 | |
| 17017 | int ASN1CALL |
| 17018 | encode_KrbFastArmor(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KrbFastArmor *data, size_t *size) |
| 17019 | { |
| 17020 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 17021 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 17022 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 17023 | |
| 17024 | /* armor-value */ |
| 17025 | { |
| 17026 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17027 | ret = 0; |
| 17028 | e = der_put_octet_string(p, len, &(data)->armor_value, &l); |
| 17029 | if (e) return e; |
| 17030 | p -= l; len -= l; ret += l; |
| 17031 | |
| 17032 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 17033 | if (e) return e; |
| 17034 | p -= l; len -= l; ret += l; |
| 17035 | |
| 17036 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 17037 | if (e) return e; |
| 17038 | p -= l; len -= l; ret += l; |
| 17039 | |
| 17040 | ret += Top_tag_oldret; |
| 17041 | } |
| 17042 | /* armor-type */ |
| 17043 | { |
| 17044 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17045 | ret = 0; |
| 17046 | e = encode_krb5int32(p, len, &(data)->armor_type, &l); |
| 17047 | if (e) return e; |
| 17048 | p -= l; len -= l; ret += l; |
| 17049 | |
| 17050 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 17051 | if (e) return e; |
| 17052 | p -= l; len -= l; ret += l; |
| 17053 | |
| 17054 | ret += Top_tag_oldret; |
| 17055 | } |
| 17056 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 17057 | if (e) return e; |
| 17058 | p -= l; len -= l; ret += l; |
| 17059 | |
| 17060 | *size = ret; |
| 17061 | return 0; |
| 17062 | } |
| 17063 | |
| 17064 | int ASN1CALL |
| 17065 | decode_KrbFastArmor(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KrbFastArmor *data, size_t *size) |
| 17066 | { |
| 17067 | size_t ret = 0; |
| 17068 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 17069 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 17070 | |
| 17071 | memset(data, 0, sizeof(*data)); |
| 17072 | { |
| 17073 | size_t Top_datalen, Top_oldlen; |
| 17074 | Der_type Top_type; |
| 17075 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 17076 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 17077 | if(e) goto fail; |
| 17078 | p += l; len -= l; ret += l; |
| 17079 | Top_oldlen = len; |
| 17080 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17081 | len = Top_datalen; |
| 17082 | { |
| 17083 | size_t armor_type_datalen, armor_type_oldlen; |
| 17084 | Der_type armor_type_type; |
| 17085 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &armor_type_type, 0, &armor_type_datalen, &l); |
| 17086 | if (e == 0 && armor_type_type != CONS) { e = ASN1_BAD_ID; } |
| 17087 | if(e) goto fail; |
| 17088 | p += l; len -= l; ret += l; |
| 17089 | armor_type_oldlen = len; |
| 17090 | if (armor_type_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17091 | len = armor_type_datalen; |
| 17092 | e = decode_krb5int32(p, len, &(data)->armor_type, &l); |
| 17093 | if(e) goto fail; |
| 17094 | p += l; len -= l; ret += l; |
| 17095 | len = armor_type_oldlen - armor_type_datalen; |
| 17096 | } |
| 17097 | { |
| 17098 | size_t armor_value_datalen, armor_value_oldlen; |
| 17099 | Der_type armor_value_type; |
| 17100 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &armor_value_type, 1, &armor_value_datalen, &l); |
| 17101 | if (e == 0 && armor_value_type != CONS) { e = ASN1_BAD_ID; } |
| 17102 | if(e) goto fail; |
| 17103 | p += l; len -= l; ret += l; |
| 17104 | armor_value_oldlen = len; |
| 17105 | if (armor_value_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17106 | len = armor_value_datalen; |
| 17107 | { |
| 17108 | size_t armor_value_Tag_datalen, armor_value_Tag_oldlen; |
| 17109 | Der_type armor_value_Tag_type; |
| 17110 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &armor_value_Tag_type, UT_OctetString, &armor_value_Tag_datalen, &l); |
| 17111 | if (e == 0 && armor_value_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 17112 | if(e) goto fail; |
| 17113 | p += l; len -= l; ret += l; |
| 17114 | armor_value_Tag_oldlen = len; |
| 17115 | if (armor_value_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17116 | len = armor_value_Tag_datalen; |
| 17117 | e = der_get_octet_string(p, len, &(data)->armor_value, &l); |
| 17118 | if(e) goto fail; |
| 17119 | p += l; len -= l; ret += l; |
| 17120 | len = armor_value_Tag_oldlen - armor_value_Tag_datalen; |
| 17121 | } |
| 17122 | len = armor_value_oldlen - armor_value_datalen; |
| 17123 | } |
| 17124 | len = Top_oldlen - Top_datalen; |
| 17125 | } |
| 17126 | if(size) *size = ret; |
| 17127 | return 0; |
| 17128 | fail: |
| 17129 | free_KrbFastArmor(data); |
| 17130 | return e; |
| 17131 | } |
| 17132 | |
| 17133 | void ASN1CALL |
| 17134 | free_KrbFastArmor(KrbFastArmor *data) |
| 17135 | { |
| 17136 | free_krb5int32(&(data)->armor_type); |
| 17137 | der_free_octet_string(&(data)->armor_value); |
| 17138 | } |
| 17139 | |
| 17140 | size_t ASN1CALL |
| 17141 | length_KrbFastArmor(const KrbFastArmor *data) |
| 17142 | { |
| 17143 | size_t ret = 0; |
| 17144 | { |
| 17145 | size_t Top_tag_oldret = ret; |
| 17146 | ret = 0; |
| 17147 | ret += length_krb5int32(&(data)->armor_type); |
| 17148 | ret += 1 + der_length_len (ret); |
| 17149 | ret += Top_tag_oldret; |
| 17150 | } |
| 17151 | { |
| 17152 | size_t Top_tag_oldret = ret; |
| 17153 | ret = 0; |
| 17154 | ret += der_length_octet_string(&(data)->armor_value); |
| 17155 | ret += 1 + der_length_len (ret); |
| 17156 | ret += 1 + der_length_len (ret); |
| 17157 | ret += Top_tag_oldret; |
| 17158 | } |
| 17159 | ret += 1 + der_length_len (ret); |
| 17160 | return ret; |
| 17161 | } |
| 17162 | |
| 17163 | int ASN1CALL |
| 17164 | copy_KrbFastArmor(const KrbFastArmor *from, KrbFastArmor *to) |
| 17165 | { |
| 17166 | memset(to, 0, sizeof(*to)); |
| 17167 | if(copy_krb5int32(&(from)->armor_type, &(to)->armor_type)) goto fail; |
| 17168 | if(der_copy_octet_string(&(from)->armor_value, &(to)->armor_value)) goto fail; |
| 17169 | return 0; |
| 17170 | fail: |
| 17171 | free_KrbFastArmor(to); |
| 17172 | return ENOMEM; |
| 17173 | } |
| 17174 | |
| 17175 | int ASN1CALL |
| 17176 | encode_KrbFastArmoredReq(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KrbFastArmoredReq *data, size_t *size) |
| 17177 | { |
| 17178 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 17179 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 17180 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 17181 | |
| 17182 | /* enc-fast-req */ |
| 17183 | { |
| 17184 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17185 | ret = 0; |
| 17186 | e = encode_EncryptedData(p, len, &(data)->enc_fast_req, &l); |
| 17187 | if (e) return e; |
| 17188 | p -= l; len -= l; ret += l; |
| 17189 | |
| 17190 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 17191 | if (e) return e; |
| 17192 | p -= l; len -= l; ret += l; |
| 17193 | |
| 17194 | ret += Top_tag_oldret; |
| 17195 | } |
| 17196 | /* req-checksum */ |
| 17197 | { |
| 17198 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17199 | ret = 0; |
| 17200 | e = encode_Checksum(p, len, &(data)->req_checksum, &l); |
| 17201 | if (e) return e; |
| 17202 | p -= l; len -= l; ret += l; |
| 17203 | |
| 17204 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 17205 | if (e) return e; |
| 17206 | p -= l; len -= l; ret += l; |
| 17207 | |
| 17208 | ret += Top_tag_oldret; |
| 17209 | } |
| 17210 | /* armor */ |
| 17211 | if((data)->armor) { |
| 17212 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17213 | ret = 0; |
| 17214 | e = encode_KrbFastArmor(p, len, (data)->armor, &l); |
| 17215 | if (e) return e; |
| 17216 | p -= l; len -= l; ret += l; |
| 17217 | |
| 17218 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 17219 | if (e) return e; |
| 17220 | p -= l; len -= l; ret += l; |
| 17221 | |
| 17222 | ret += Top_tag_oldret; |
| 17223 | } |
| 17224 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 17225 | if (e) return e; |
| 17226 | p -= l; len -= l; ret += l; |
| 17227 | |
| 17228 | *size = ret; |
| 17229 | return 0; |
| 17230 | } |
| 17231 | |
| 17232 | int ASN1CALL |
| 17233 | decode_KrbFastArmoredReq(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KrbFastArmoredReq *data, size_t *size) |
| 17234 | { |
| 17235 | size_t ret = 0; |
| 17236 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 17237 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 17238 | |
| 17239 | memset(data, 0, sizeof(*data)); |
| 17240 | { |
| 17241 | size_t Top_datalen, Top_oldlen; |
| 17242 | Der_type Top_type; |
| 17243 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 17244 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 17245 | if(e) goto fail; |
| 17246 | p += l; len -= l; ret += l; |
| 17247 | Top_oldlen = len; |
| 17248 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17249 | len = Top_datalen; |
| 17250 | { |
| 17251 | size_t armor_datalen, armor_oldlen; |
| 17252 | Der_type armor_type; |
| 17253 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &armor_type, 0, &armor_datalen, &l); |
| 17254 | if (e == 0 && armor_type != CONS) { e = ASN1_BAD_ID; } |
| 17255 | if(e) { |
| 17256 | (data)->armor = NULL; |
| 17257 | } else { |
| 17258 | (data)->armor = calloc(1, sizeof(*(data)->armor)); |
| 17259 | if ((data)->armor == NULL) { e = ENOMEM; goto fail; } |
| 17260 | p += l; len -= l; ret += l; |
| 17261 | armor_oldlen = len; |
| 17262 | if (armor_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17263 | len = armor_datalen; |
| 17264 | e = decode_KrbFastArmor(p, len, (data)->armor, &l); |
| 17265 | if(e) goto fail; |
| 17266 | p += l; len -= l; ret += l; |
| 17267 | len = armor_oldlen - armor_datalen; |
| 17268 | } |
| 17269 | } |
| 17270 | { |
| 17271 | size_t req_checksum_datalen, req_checksum_oldlen; |
| 17272 | Der_type req_checksum_type; |
| 17273 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &req_checksum_type, 1, &req_checksum_datalen, &l); |
| 17274 | if (e == 0 && req_checksum_type != CONS) { e = ASN1_BAD_ID; } |
| 17275 | if(e) goto fail; |
| 17276 | p += l; len -= l; ret += l; |
| 17277 | req_checksum_oldlen = len; |
| 17278 | if (req_checksum_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17279 | len = req_checksum_datalen; |
| 17280 | e = decode_Checksum(p, len, &(data)->req_checksum, &l); |
| 17281 | if(e) goto fail; |
| 17282 | p += l; len -= l; ret += l; |
| 17283 | len = req_checksum_oldlen - req_checksum_datalen; |
| 17284 | } |
| 17285 | { |
| 17286 | size_t enc_fast_req_datalen, enc_fast_req_oldlen; |
| 17287 | Der_type enc_fast_req_type; |
| 17288 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &enc_fast_req_type, 2, &enc_fast_req_datalen, &l); |
| 17289 | if (e == 0 && enc_fast_req_type != CONS) { e = ASN1_BAD_ID; } |
| 17290 | if(e) goto fail; |
| 17291 | p += l; len -= l; ret += l; |
| 17292 | enc_fast_req_oldlen = len; |
| 17293 | if (enc_fast_req_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17294 | len = enc_fast_req_datalen; |
| 17295 | e = decode_EncryptedData(p, len, &(data)->enc_fast_req, &l); |
| 17296 | if(e) goto fail; |
| 17297 | p += l; len -= l; ret += l; |
| 17298 | len = enc_fast_req_oldlen - enc_fast_req_datalen; |
| 17299 | } |
| 17300 | len = Top_oldlen - Top_datalen; |
| 17301 | } |
| 17302 | if(size) *size = ret; |
| 17303 | return 0; |
| 17304 | fail: |
| 17305 | free_KrbFastArmoredReq(data); |
| 17306 | return e; |
| 17307 | } |
| 17308 | |
| 17309 | void ASN1CALL |
| 17310 | free_KrbFastArmoredReq(KrbFastArmoredReq *data) |
| 17311 | { |
| 17312 | if((data)->armor) { |
| 17313 | free_KrbFastArmor((data)->armor); |
| 17314 | free((data)->armor); |
| 17315 | (data)->armor = NULL; |
| 17316 | } |
| 17317 | free_Checksum(&(data)->req_checksum); |
| 17318 | free_EncryptedData(&(data)->enc_fast_req); |
| 17319 | } |
| 17320 | |
| 17321 | size_t ASN1CALL |
| 17322 | length_KrbFastArmoredReq(const KrbFastArmoredReq *data) |
| 17323 | { |
| 17324 | size_t ret = 0; |
| 17325 | if((data)->armor){ |
| 17326 | size_t Top_tag_oldret = ret; |
| 17327 | ret = 0; |
| 17328 | ret += length_KrbFastArmor((data)->armor); |
| 17329 | ret += 1 + der_length_len (ret); |
| 17330 | ret += Top_tag_oldret; |
| 17331 | } |
| 17332 | { |
| 17333 | size_t Top_tag_oldret = ret; |
| 17334 | ret = 0; |
| 17335 | ret += length_Checksum(&(data)->req_checksum); |
| 17336 | ret += 1 + der_length_len (ret); |
| 17337 | ret += Top_tag_oldret; |
| 17338 | } |
| 17339 | { |
| 17340 | size_t Top_tag_oldret = ret; |
| 17341 | ret = 0; |
| 17342 | ret += length_EncryptedData(&(data)->enc_fast_req); |
| 17343 | ret += 1 + der_length_len (ret); |
| 17344 | ret += Top_tag_oldret; |
| 17345 | } |
| 17346 | ret += 1 + der_length_len (ret); |
| 17347 | return ret; |
| 17348 | } |
| 17349 | |
| 17350 | int ASN1CALL |
| 17351 | copy_KrbFastArmoredReq(const KrbFastArmoredReq *from, KrbFastArmoredReq *to) |
| 17352 | { |
| 17353 | memset(to, 0, sizeof(*to)); |
| 17354 | if((from)->armor) { |
| 17355 | (to)->armor = malloc(sizeof(*(to)->armor)); |
| 17356 | if((to)->armor == NULL) goto fail; |
| 17357 | if(copy_KrbFastArmor((from)->armor, (to)->armor)) goto fail; |
| 17358 | }else |
| 17359 | (to)->armor = NULL; |
| 17360 | if(copy_Checksum(&(from)->req_checksum, &(to)->req_checksum)) goto fail; |
| 17361 | if(copy_EncryptedData(&(from)->enc_fast_req, &(to)->enc_fast_req)) goto fail; |
| 17362 | return 0; |
| 17363 | fail: |
| 17364 | free_KrbFastArmoredReq(to); |
| 17365 | return ENOMEM; |
| 17366 | } |
| 17367 | |
| 17368 | int ASN1CALL |
| 17369 | encode_PA_FX_FAST_REQUEST(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_FX_FAST_REQUEST *data, size_t *size) |
| 17370 | { |
| 17371 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 17372 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 17373 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 17374 | |
| 17375 | |
| 17376 | switch((data)->element) { |
| 17377 | case choice_PA_FX_FAST_REQUEST_armored_data: {size_t Top_oldret = ret; |
| 17378 | ret = 0; |
| 17379 | e = encode_KrbFastArmoredReq(p, len, &((data))->u.armored_data, &l); |
| 17380 | if (e) return e; |
| 17381 | p -= l; len -= l; ret += l; |
| 17382 | |
| 17383 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 17384 | if (e) return e; |
| 17385 | p -= l; len -= l; ret += l; |
| 17386 | |
| 17387 | ret += Top_oldret; |
| 17388 | break; |
| 17389 | } |
| 17390 | case choice_PA_FX_FAST_REQUEST_asn1_ellipsis: { |
| 17391 | if (len < (data)->u.asn1_ellipsis.length) |
| 17392 | return ASN1_OVERFLOW; |
| 17393 | p -= (data)->u.asn1_ellipsis.length; |
| 17394 | ret += (data)->u.asn1_ellipsis.length; |
| 17395 | memcpy(p + 1, (data)->u.asn1_ellipsis.data, (data)->u.asn1_ellipsis.length); |
| 17396 | break; |
| 17397 | } |
| 17398 | }; |
| 17399 | *size = ret; |
| 17400 | return 0; |
| 17401 | } |
| 17402 | |
| 17403 | int ASN1CALL |
| 17404 | decode_PA_FX_FAST_REQUEST(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_FX_FAST_REQUEST *data, size_t *size) |
| 17405 | { |
| 17406 | size_t ret = 0; |
| 17407 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 17408 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 17409 | |
| 17410 | memset(data, 0, sizeof(*data)); |
| 17411 | if (der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 0, NULL) == 0) { |
| 17412 | { |
| 17413 | size_t armored_data_datalen, armored_data_oldlen; |
| 17414 | Der_type armored_data_type; |
| 17415 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &armored_data_type, 0, &armored_data_datalen, &l); |
| 17416 | if (e == 0 && armored_data_type != CONS) { e = ASN1_BAD_ID; } |
| 17417 | if(e) goto fail; |
| 17418 | p += l; len -= l; ret += l; |
| 17419 | armored_data_oldlen = len; |
| 17420 | if (armored_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17421 | len = armored_data_datalen; |
| 17422 | e = decode_KrbFastArmoredReq(p, len, &(data)->u.armored_data, &l); |
| 17423 | if(e) goto fail; |
| 17424 | p += l; len -= l; ret += l; |
| 17425 | len = armored_data_oldlen - armored_data_datalen; |
| 17426 | } |
| 17427 | (data)->element = choice_PA_FX_FAST_REQUEST_armored_data; |
| 17428 | } |
| 17429 | else { |
| 17430 | (data)->u.asn1_ellipsis.data = calloc(1, len); |
| 17431 | if ((data)->u.asn1_ellipsis.data == NULL) { |
| 17432 | e = ENOMEM; goto fail; |
| 17433 | } |
| 17434 | (data)->u.asn1_ellipsis.length = len; |
| 17435 | memcpy((data)->u.asn1_ellipsis.data, p, len); |
| 17436 | (data)->element = choice_PA_FX_FAST_REQUEST_asn1_ellipsis; |
| 17437 | p += len; |
| 17438 | ret += len; |
| 17439 | len = 0; |
| 17440 | } |
| 17441 | if(size) *size = ret; |
| 17442 | return 0; |
| 17443 | fail: |
| 17444 | free_PA_FX_FAST_REQUEST(data); |
| 17445 | return e; |
| 17446 | } |
| 17447 | |
| 17448 | void ASN1CALL |
| 17449 | free_PA_FX_FAST_REQUEST(PA_FX_FAST_REQUEST *data) |
| 17450 | { |
| 17451 | switch((data)->element) { |
| 17452 | case choice_PA_FX_FAST_REQUEST_armored_data: |
| 17453 | free_KrbFastArmoredReq(&(data)->u.armored_data); |
| 17454 | break; |
| 17455 | case choice_PA_FX_FAST_REQUEST_asn1_ellipsis: |
| 17456 | der_free_octet_string(&(data)->u.asn1_ellipsis); |
| 17457 | break;} |
| 17458 | } |
| 17459 | |
| 17460 | size_t ASN1CALL |
| 17461 | length_PA_FX_FAST_REQUEST(const PA_FX_FAST_REQUEST *data) |
| 17462 | { |
| 17463 | size_t ret = 0; |
| 17464 | switch((data)->element) { |
| 17465 | case choice_PA_FX_FAST_REQUEST_armored_data: |
| 17466 | { |
| 17467 | size_t Top_oldret = ret; |
| 17468 | ret = 0; |
| 17469 | ret += length_KrbFastArmoredReq(&(data)->u.armored_data); |
| 17470 | ret += 1 + der_length_len (ret); |
| 17471 | ret += Top_oldret; |
| 17472 | } |
| 17473 | break; |
| 17474 | case choice_PA_FX_FAST_REQUEST_asn1_ellipsis: |
| 17475 | ret += (data)->u.asn1_ellipsis.length; |
| 17476 | break; |
| 17477 | } |
| 17478 | return ret; |
| 17479 | } |
| 17480 | |
| 17481 | int ASN1CALL |
| 17482 | copy_PA_FX_FAST_REQUEST(const PA_FX_FAST_REQUEST *from, PA_FX_FAST_REQUEST *to) |
| 17483 | { |
| 17484 | memset(to, 0, sizeof(*to)); |
| 17485 | (to)->element = (from)->element; |
| 17486 | switch((from)->element) { |
| 17487 | case choice_PA_FX_FAST_REQUEST_armored_data: |
| 17488 | if(copy_KrbFastArmoredReq(&(from)->u.armored_data, &(to)->u.armored_data)) goto fail; |
| 17489 | break; |
| 17490 | case choice_PA_FX_FAST_REQUEST_asn1_ellipsis: { |
| 17491 | int ret; |
| 17492 | ret=der_copy_octet_string(&(from)->u.asn1_ellipsis, &(to)->u.asn1_ellipsis); |
| 17493 | if (ret) goto fail; |
| 17494 | break; |
| 17495 | } |
| 17496 | } |
| 17497 | return 0; |
| 17498 | fail: |
| 17499 | free_PA_FX_FAST_REQUEST(to); |
| 17500 | return ENOMEM; |
| 17501 | } |
| 17502 | |
| 17503 | int ASN1CALL |
| 17504 | encode_KrbFastFinished(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KrbFastFinished *data, size_t *size) |
| 17505 | { |
| 17506 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 17507 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 17508 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 17509 | |
| 17510 | /* ticket-checksum */ |
| 17511 | { |
| 17512 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17513 | ret = 0; |
| 17514 | e = encode_Checksum(p, len, &(data)->ticket_checksum, &l); |
| 17515 | if (e) return e; |
| 17516 | p -= l; len -= l; ret += l; |
| 17517 | |
| 17518 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 17519 | if (e) return e; |
| 17520 | p -= l; len -= l; ret += l; |
| 17521 | |
| 17522 | ret += Top_tag_oldret; |
| 17523 | } |
| 17524 | /* cname */ |
| 17525 | { |
| 17526 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17527 | ret = 0; |
| 17528 | e = encode_PrincipalName(p, len, &(data)->cname, &l); |
| 17529 | if (e) return e; |
| 17530 | p -= l; len -= l; ret += l; |
| 17531 | |
| 17532 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 17533 | if (e) return e; |
| 17534 | p -= l; len -= l; ret += l; |
| 17535 | |
| 17536 | ret += Top_tag_oldret; |
| 17537 | } |
| 17538 | /* crealm */ |
| 17539 | { |
| 17540 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17541 | ret = 0; |
| 17542 | e = encode_Realm(p, len, &(data)->crealm, &l); |
| 17543 | if (e) return e; |
| 17544 | p -= l; len -= l; ret += l; |
| 17545 | |
| 17546 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 17547 | if (e) return e; |
| 17548 | p -= l; len -= l; ret += l; |
| 17549 | |
| 17550 | ret += Top_tag_oldret; |
| 17551 | } |
| 17552 | /* usec */ |
| 17553 | { |
| 17554 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17555 | ret = 0; |
| 17556 | e = encode_krb5int32(p, len, &(data)->usec, &l); |
| 17557 | if (e) return e; |
| 17558 | p -= l; len -= l; ret += l; |
| 17559 | |
| 17560 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 17561 | if (e) return e; |
| 17562 | p -= l; len -= l; ret += l; |
| 17563 | |
| 17564 | ret += Top_tag_oldret; |
| 17565 | } |
| 17566 | /* timestamp */ |
| 17567 | { |
| 17568 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17569 | ret = 0; |
| 17570 | e = encode_KerberosTime(p, len, &(data)->timestamp, &l); |
| 17571 | if (e) return e; |
| 17572 | p -= l; len -= l; ret += l; |
| 17573 | |
| 17574 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 17575 | if (e) return e; |
| 17576 | p -= l; len -= l; ret += l; |
| 17577 | |
| 17578 | ret += Top_tag_oldret; |
| 17579 | } |
| 17580 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 17581 | if (e) return e; |
| 17582 | p -= l; len -= l; ret += l; |
| 17583 | |
| 17584 | *size = ret; |
| 17585 | return 0; |
| 17586 | } |
| 17587 | |
| 17588 | int ASN1CALL |
| 17589 | decode_KrbFastFinished(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KrbFastFinished *data, size_t *size) |
| 17590 | { |
| 17591 | size_t ret = 0; |
| 17592 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 17593 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 17594 | |
| 17595 | memset(data, 0, sizeof(*data)); |
| 17596 | { |
| 17597 | size_t Top_datalen, Top_oldlen; |
| 17598 | Der_type Top_type; |
| 17599 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 17600 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 17601 | if(e) goto fail; |
| 17602 | p += l; len -= l; ret += l; |
| 17603 | Top_oldlen = len; |
| 17604 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17605 | len = Top_datalen; |
| 17606 | { |
| 17607 | size_t timestamp_datalen, timestamp_oldlen; |
| 17608 | Der_type timestamp_type; |
| 17609 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, ×tamp_type, 0, ×tamp_datalen, &l); |
| 17610 | if (e == 0 && timestamp_type != CONS) { e = ASN1_BAD_ID; } |
| 17611 | if(e) goto fail; |
| 17612 | p += l; len -= l; ret += l; |
| 17613 | timestamp_oldlen = len; |
| 17614 | if (timestamp_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17615 | len = timestamp_datalen; |
| 17616 | e = decode_KerberosTime(p, len, &(data)->timestamp, &l); |
| 17617 | if(e) goto fail; |
| 17618 | p += l; len -= l; ret += l; |
| 17619 | len = timestamp_oldlen - timestamp_datalen; |
| 17620 | } |
| 17621 | { |
| 17622 | size_t usec_datalen, usec_oldlen; |
| 17623 | Der_type usec_type; |
| 17624 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &usec_type, 1, &usec_datalen, &l); |
| 17625 | if (e == 0 && usec_type != CONS) { e = ASN1_BAD_ID; } |
| 17626 | if(e) goto fail; |
| 17627 | p += l; len -= l; ret += l; |
| 17628 | usec_oldlen = len; |
| 17629 | if (usec_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17630 | len = usec_datalen; |
| 17631 | e = decode_krb5int32(p, len, &(data)->usec, &l); |
| 17632 | if(e) goto fail; |
| 17633 | p += l; len -= l; ret += l; |
| 17634 | len = usec_oldlen - usec_datalen; |
| 17635 | } |
| 17636 | { |
| 17637 | size_t crealm_datalen, crealm_oldlen; |
| 17638 | Der_type crealm_type; |
| 17639 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &crealm_type, 2, &crealm_datalen, &l); |
| 17640 | if (e == 0 && crealm_type != CONS) { e = ASN1_BAD_ID; } |
| 17641 | if(e) goto fail; |
| 17642 | p += l; len -= l; ret += l; |
| 17643 | crealm_oldlen = len; |
| 17644 | if (crealm_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17645 | len = crealm_datalen; |
| 17646 | e = decode_Realm(p, len, &(data)->crealm, &l); |
| 17647 | if(e) goto fail; |
| 17648 | p += l; len -= l; ret += l; |
| 17649 | len = crealm_oldlen - crealm_datalen; |
| 17650 | } |
| 17651 | { |
| 17652 | size_t cname_datalen, cname_oldlen; |
| 17653 | Der_type cname_type; |
| 17654 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cname_type, 3, &cname_datalen, &l); |
| 17655 | if (e == 0 && cname_type != CONS) { e = ASN1_BAD_ID; } |
| 17656 | if(e) goto fail; |
| 17657 | p += l; len -= l; ret += l; |
| 17658 | cname_oldlen = len; |
| 17659 | if (cname_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17660 | len = cname_datalen; |
| 17661 | e = decode_PrincipalName(p, len, &(data)->cname, &l); |
| 17662 | if(e) goto fail; |
| 17663 | p += l; len -= l; ret += l; |
| 17664 | len = cname_oldlen - cname_datalen; |
| 17665 | } |
| 17666 | { |
| 17667 | size_t ticket_checksum_datalen, ticket_checksum_oldlen; |
| 17668 | Der_type ticket_checksum_type; |
| 17669 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ticket_checksum_type, 4, &ticket_checksum_datalen, &l); |
| 17670 | if (e == 0 && ticket_checksum_type != CONS) { e = ASN1_BAD_ID; } |
| 17671 | if(e) goto fail; |
| 17672 | p += l; len -= l; ret += l; |
| 17673 | ticket_checksum_oldlen = len; |
| 17674 | if (ticket_checksum_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17675 | len = ticket_checksum_datalen; |
| 17676 | e = decode_Checksum(p, len, &(data)->ticket_checksum, &l); |
| 17677 | if(e) goto fail; |
| 17678 | p += l; len -= l; ret += l; |
| 17679 | len = ticket_checksum_oldlen - ticket_checksum_datalen; |
| 17680 | } |
| 17681 | len = Top_oldlen - Top_datalen; |
| 17682 | } |
| 17683 | if(size) *size = ret; |
| 17684 | return 0; |
| 17685 | fail: |
| 17686 | free_KrbFastFinished(data); |
| 17687 | return e; |
| 17688 | } |
| 17689 | |
| 17690 | void ASN1CALL |
| 17691 | free_KrbFastFinished(KrbFastFinished *data) |
| 17692 | { |
| 17693 | free_KerberosTime(&(data)->timestamp); |
| 17694 | free_krb5int32(&(data)->usec); |
| 17695 | free_Realm(&(data)->crealm); |
| 17696 | free_PrincipalName(&(data)->cname); |
| 17697 | free_Checksum(&(data)->ticket_checksum); |
| 17698 | } |
| 17699 | |
| 17700 | size_t ASN1CALL |
| 17701 | length_KrbFastFinished(const KrbFastFinished *data) |
| 17702 | { |
| 17703 | size_t ret = 0; |
| 17704 | { |
| 17705 | size_t Top_tag_oldret = ret; |
| 17706 | ret = 0; |
| 17707 | ret += length_KerberosTime(&(data)->timestamp); |
| 17708 | ret += 1 + der_length_len (ret); |
| 17709 | ret += Top_tag_oldret; |
| 17710 | } |
| 17711 | { |
| 17712 | size_t Top_tag_oldret = ret; |
| 17713 | ret = 0; |
| 17714 | ret += length_krb5int32(&(data)->usec); |
| 17715 | ret += 1 + der_length_len (ret); |
| 17716 | ret += Top_tag_oldret; |
| 17717 | } |
| 17718 | { |
| 17719 | size_t Top_tag_oldret = ret; |
| 17720 | ret = 0; |
| 17721 | ret += length_Realm(&(data)->crealm); |
| 17722 | ret += 1 + der_length_len (ret); |
| 17723 | ret += Top_tag_oldret; |
| 17724 | } |
| 17725 | { |
| 17726 | size_t Top_tag_oldret = ret; |
| 17727 | ret = 0; |
| 17728 | ret += length_PrincipalName(&(data)->cname); |
| 17729 | ret += 1 + der_length_len (ret); |
| 17730 | ret += Top_tag_oldret; |
| 17731 | } |
| 17732 | { |
| 17733 | size_t Top_tag_oldret = ret; |
| 17734 | ret = 0; |
| 17735 | ret += length_Checksum(&(data)->ticket_checksum); |
| 17736 | ret += 1 + der_length_len (ret); |
| 17737 | ret += Top_tag_oldret; |
| 17738 | } |
| 17739 | ret += 1 + der_length_len (ret); |
| 17740 | return ret; |
| 17741 | } |
| 17742 | |
| 17743 | int ASN1CALL |
| 17744 | copy_KrbFastFinished(const KrbFastFinished *from, KrbFastFinished *to) |
| 17745 | { |
| 17746 | memset(to, 0, sizeof(*to)); |
| 17747 | if(copy_KerberosTime(&(from)->timestamp, &(to)->timestamp)) goto fail; |
| 17748 | if(copy_krb5int32(&(from)->usec, &(to)->usec)) goto fail; |
| 17749 | if(copy_Realm(&(from)->crealm, &(to)->crealm)) goto fail; |
| 17750 | if(copy_PrincipalName(&(from)->cname, &(to)->cname)) goto fail; |
| 17751 | if(copy_Checksum(&(from)->ticket_checksum, &(to)->ticket_checksum)) goto fail; |
| 17752 | return 0; |
| 17753 | fail: |
| 17754 | free_KrbFastFinished(to); |
| 17755 | return ENOMEM; |
| 17756 | } |
| 17757 | |
| 17758 | int ASN1CALL |
| 17759 | encode_KrbFastResponse(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KrbFastResponse *data, size_t *size) |
| 17760 | { |
| 17761 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 17762 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 17763 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 17764 | |
| 17765 | /* nonce */ |
| 17766 | { |
| 17767 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17768 | ret = 0; |
| 17769 | e = encode_krb5uint32(p, len, &(data)->nonce, &l); |
| 17770 | if (e) return e; |
| 17771 | p -= l; len -= l; ret += l; |
| 17772 | |
| 17773 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 17774 | if (e) return e; |
| 17775 | p -= l; len -= l; ret += l; |
| 17776 | |
| 17777 | ret += Top_tag_oldret; |
| 17778 | } |
| 17779 | /* finished */ |
| 17780 | if((data)->finished) { |
| 17781 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17782 | ret = 0; |
| 17783 | e = encode_KrbFastFinished(p, len, (data)->finished, &l); |
| 17784 | if (e) return e; |
| 17785 | p -= l; len -= l; ret += l; |
| 17786 | |
| 17787 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 17788 | if (e) return e; |
| 17789 | p -= l; len -= l; ret += l; |
| 17790 | |
| 17791 | ret += Top_tag_oldret; |
| 17792 | } |
| 17793 | /* strengthen-key */ |
| 17794 | if((data)->strengthen_key) { |
| 17795 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17796 | ret = 0; |
| 17797 | e = encode_EncryptionKey(p, len, (data)->strengthen_key, &l); |
| 17798 | if (e) return e; |
| 17799 | p -= l; len -= l; ret += l; |
| 17800 | |
| 17801 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 17802 | if (e) return e; |
| 17803 | p -= l; len -= l; ret += l; |
| 17804 | |
| 17805 | ret += Top_tag_oldret; |
| 17806 | } |
| 17807 | /* padata */ |
| 17808 | { |
| 17809 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 17810 | ret = 0; |
| 17811 | e = encode_METHOD_DATA(p, len, &(data)->padata, &l); |
| 17812 | if (e) return e; |
| 17813 | p -= l; len -= l; ret += l; |
| 17814 | |
| 17815 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 17816 | if (e) return e; |
| 17817 | p -= l; len -= l; ret += l; |
| 17818 | |
| 17819 | ret += Top_tag_oldret; |
| 17820 | } |
| 17821 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 17822 | if (e) return e; |
| 17823 | p -= l; len -= l; ret += l; |
| 17824 | |
| 17825 | *size = ret; |
| 17826 | return 0; |
| 17827 | } |
| 17828 | |
| 17829 | int ASN1CALL |
| 17830 | decode_KrbFastResponse(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KrbFastResponse *data, size_t *size) |
| 17831 | { |
| 17832 | size_t ret = 0; |
| 17833 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 17834 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 17835 | |
| 17836 | memset(data, 0, sizeof(*data)); |
| 17837 | { |
| 17838 | size_t Top_datalen, Top_oldlen; |
| 17839 | Der_type Top_type; |
| 17840 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 17841 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 17842 | if(e) goto fail; |
| 17843 | p += l; len -= l; ret += l; |
| 17844 | Top_oldlen = len; |
| 17845 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17846 | len = Top_datalen; |
| 17847 | { |
| 17848 | size_t padata_datalen, padata_oldlen; |
| 17849 | Der_type padata_type; |
| 17850 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &padata_type, 0, &padata_datalen, &l); |
| 17851 | if (e == 0 && padata_type != CONS) { e = ASN1_BAD_ID; } |
| 17852 | if(e) goto fail; |
| 17853 | p += l; len -= l; ret += l; |
| 17854 | padata_oldlen = len; |
| 17855 | if (padata_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17856 | len = padata_datalen; |
| 17857 | e = decode_METHOD_DATA(p, len, &(data)->padata, &l); |
| 17858 | if(e) goto fail; |
| 17859 | p += l; len -= l; ret += l; |
| 17860 | len = padata_oldlen - padata_datalen; |
| 17861 | } |
| 17862 | { |
| 17863 | size_t strengthen_key_datalen, strengthen_key_oldlen; |
| 17864 | Der_type strengthen_key_type; |
| 17865 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &strengthen_key_type, 1, &strengthen_key_datalen, &l); |
| 17866 | if (e == 0 && strengthen_key_type != CONS) { e = ASN1_BAD_ID; } |
| 17867 | if(e) { |
| 17868 | (data)->strengthen_key = NULL; |
| 17869 | } else { |
| 17870 | (data)->strengthen_key = calloc(1, sizeof(*(data)->strengthen_key)); |
| 17871 | if ((data)->strengthen_key == NULL) { e = ENOMEM; goto fail; } |
| 17872 | p += l; len -= l; ret += l; |
| 17873 | strengthen_key_oldlen = len; |
| 17874 | if (strengthen_key_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17875 | len = strengthen_key_datalen; |
| 17876 | e = decode_EncryptionKey(p, len, (data)->strengthen_key, &l); |
| 17877 | if(e) goto fail; |
| 17878 | p += l; len -= l; ret += l; |
| 17879 | len = strengthen_key_oldlen - strengthen_key_datalen; |
| 17880 | } |
| 17881 | } |
| 17882 | { |
| 17883 | size_t finished_datalen, finished_oldlen; |
| 17884 | Der_type finished_type; |
| 17885 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &finished_type, 2, &finished_datalen, &l); |
| 17886 | if (e == 0 && finished_type != CONS) { e = ASN1_BAD_ID; } |
| 17887 | if(e) { |
| 17888 | (data)->finished = NULL; |
| 17889 | } else { |
| 17890 | (data)->finished = calloc(1, sizeof(*(data)->finished)); |
| 17891 | if ((data)->finished == NULL) { e = ENOMEM; goto fail; } |
| 17892 | p += l; len -= l; ret += l; |
| 17893 | finished_oldlen = len; |
| 17894 | if (finished_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17895 | len = finished_datalen; |
| 17896 | e = decode_KrbFastFinished(p, len, (data)->finished, &l); |
| 17897 | if(e) goto fail; |
| 17898 | p += l; len -= l; ret += l; |
| 17899 | len = finished_oldlen - finished_datalen; |
| 17900 | } |
| 17901 | } |
| 17902 | { |
| 17903 | size_t nonce_datalen, nonce_oldlen; |
| 17904 | Der_type nonce_type; |
| 17905 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &nonce_type, 3, &nonce_datalen, &l); |
| 17906 | if (e == 0 && nonce_type != CONS) { e = ASN1_BAD_ID; } |
| 17907 | if(e) goto fail; |
| 17908 | p += l; len -= l; ret += l; |
| 17909 | nonce_oldlen = len; |
| 17910 | if (nonce_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 17911 | len = nonce_datalen; |
| 17912 | e = decode_krb5uint32(p, len, &(data)->nonce, &l); |
| 17913 | if(e) goto fail; |
| 17914 | p += l; len -= l; ret += l; |
| 17915 | len = nonce_oldlen - nonce_datalen; |
| 17916 | } |
| 17917 | len = Top_oldlen - Top_datalen; |
| 17918 | } |
| 17919 | if(size) *size = ret; |
| 17920 | return 0; |
| 17921 | fail: |
| 17922 | free_KrbFastResponse(data); |
| 17923 | return e; |
| 17924 | } |
| 17925 | |
| 17926 | void ASN1CALL |
| 17927 | free_KrbFastResponse(KrbFastResponse *data) |
| 17928 | { |
| 17929 | free_METHOD_DATA(&(data)->padata); |
| 17930 | if((data)->strengthen_key) { |
| 17931 | free_EncryptionKey((data)->strengthen_key); |
| 17932 | free((data)->strengthen_key); |
| 17933 | (data)->strengthen_key = NULL; |
| 17934 | } |
| 17935 | if((data)->finished) { |
| 17936 | free_KrbFastFinished((data)->finished); |
| 17937 | free((data)->finished); |
| 17938 | (data)->finished = NULL; |
| 17939 | } |
| 17940 | free_krb5uint32(&(data)->nonce); |
| 17941 | } |
| 17942 | |
| 17943 | size_t ASN1CALL |
| 17944 | length_KrbFastResponse(const KrbFastResponse *data) |
| 17945 | { |
| 17946 | size_t ret = 0; |
| 17947 | { |
| 17948 | size_t Top_tag_oldret = ret; |
| 17949 | ret = 0; |
| 17950 | ret += length_METHOD_DATA(&(data)->padata); |
| 17951 | ret += 1 + der_length_len (ret); |
| 17952 | ret += Top_tag_oldret; |
| 17953 | } |
| 17954 | if((data)->strengthen_key){ |
| 17955 | size_t Top_tag_oldret = ret; |
| 17956 | ret = 0; |
| 17957 | ret += length_EncryptionKey((data)->strengthen_key); |
| 17958 | ret += 1 + der_length_len (ret); |
| 17959 | ret += Top_tag_oldret; |
| 17960 | } |
| 17961 | if((data)->finished){ |
| 17962 | size_t Top_tag_oldret = ret; |
| 17963 | ret = 0; |
| 17964 | ret += length_KrbFastFinished((data)->finished); |
| 17965 | ret += 1 + der_length_len (ret); |
| 17966 | ret += Top_tag_oldret; |
| 17967 | } |
| 17968 | { |
| 17969 | size_t Top_tag_oldret = ret; |
| 17970 | ret = 0; |
| 17971 | ret += length_krb5uint32(&(data)->nonce); |
| 17972 | ret += 1 + der_length_len (ret); |
| 17973 | ret += Top_tag_oldret; |
| 17974 | } |
| 17975 | ret += 1 + der_length_len (ret); |
| 17976 | return ret; |
| 17977 | } |
| 17978 | |
| 17979 | int ASN1CALL |
| 17980 | copy_KrbFastResponse(const KrbFastResponse *from, KrbFastResponse *to) |
| 17981 | { |
| 17982 | memset(to, 0, sizeof(*to)); |
| 17983 | if(copy_METHOD_DATA(&(from)->padata, &(to)->padata)) goto fail; |
| 17984 | if((from)->strengthen_key) { |
| 17985 | (to)->strengthen_key = malloc(sizeof(*(to)->strengthen_key)); |
| 17986 | if((to)->strengthen_key == NULL) goto fail; |
| 17987 | if(copy_EncryptionKey((from)->strengthen_key, (to)->strengthen_key)) goto fail; |
| 17988 | }else |
| 17989 | (to)->strengthen_key = NULL; |
| 17990 | if((from)->finished) { |
| 17991 | (to)->finished = malloc(sizeof(*(to)->finished)); |
| 17992 | if((to)->finished == NULL) goto fail; |
| 17993 | if(copy_KrbFastFinished((from)->finished, (to)->finished)) goto fail; |
| 17994 | }else |
| 17995 | (to)->finished = NULL; |
| 17996 | if(copy_krb5uint32(&(from)->nonce, &(to)->nonce)) goto fail; |
| 17997 | return 0; |
| 17998 | fail: |
| 17999 | free_KrbFastResponse(to); |
| 18000 | return ENOMEM; |
| 18001 | } |
| 18002 | |
| 18003 | int ASN1CALL |
| 18004 | encode_KrbFastArmoredRep(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KrbFastArmoredRep *data, size_t *size) |
| 18005 | { |
| 18006 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 18007 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18008 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18009 | |
| 18010 | /* enc-fast-rep */ |
| 18011 | { |
| 18012 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 18013 | ret = 0; |
| 18014 | e = encode_EncryptedData(p, len, &(data)->enc_fast_rep, &l); |
| 18015 | if (e) return e; |
| 18016 | p -= l; len -= l; ret += l; |
| 18017 | |
| 18018 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 18019 | if (e) return e; |
| 18020 | p -= l; len -= l; ret += l; |
| 18021 | |
| 18022 | ret += Top_tag_oldret; |
| 18023 | } |
| 18024 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 18025 | if (e) return e; |
| 18026 | p -= l; len -= l; ret += l; |
| 18027 | |
| 18028 | *size = ret; |
| 18029 | return 0; |
| 18030 | } |
| 18031 | |
| 18032 | int ASN1CALL |
| 18033 | decode_KrbFastArmoredRep(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KrbFastArmoredRep *data, size_t *size) |
| 18034 | { |
| 18035 | size_t ret = 0; |
| 18036 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18037 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18038 | |
| 18039 | memset(data, 0, sizeof(*data)); |
| 18040 | { |
| 18041 | size_t Top_datalen, Top_oldlen; |
| 18042 | Der_type Top_type; |
| 18043 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 18044 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 18045 | if(e) goto fail; |
| 18046 | p += l; len -= l; ret += l; |
| 18047 | Top_oldlen = len; |
| 18048 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18049 | len = Top_datalen; |
| 18050 | { |
| 18051 | size_t enc_fast_rep_datalen, enc_fast_rep_oldlen; |
| 18052 | Der_type enc_fast_rep_type; |
| 18053 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &enc_fast_rep_type, 0, &enc_fast_rep_datalen, &l); |
| 18054 | if (e == 0 && enc_fast_rep_type != CONS) { e = ASN1_BAD_ID; } |
| 18055 | if(e) goto fail; |
| 18056 | p += l; len -= l; ret += l; |
| 18057 | enc_fast_rep_oldlen = len; |
| 18058 | if (enc_fast_rep_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18059 | len = enc_fast_rep_datalen; |
| 18060 | e = decode_EncryptedData(p, len, &(data)->enc_fast_rep, &l); |
| 18061 | if(e) goto fail; |
| 18062 | p += l; len -= l; ret += l; |
| 18063 | len = enc_fast_rep_oldlen - enc_fast_rep_datalen; |
| 18064 | } |
| 18065 | len = Top_oldlen - Top_datalen; |
| 18066 | } |
| 18067 | if(size) *size = ret; |
| 18068 | return 0; |
| 18069 | fail: |
| 18070 | free_KrbFastArmoredRep(data); |
| 18071 | return e; |
| 18072 | } |
| 18073 | |
| 18074 | void ASN1CALL |
| 18075 | free_KrbFastArmoredRep(KrbFastArmoredRep *data) |
| 18076 | { |
| 18077 | free_EncryptedData(&(data)->enc_fast_rep); |
| 18078 | } |
| 18079 | |
| 18080 | size_t ASN1CALL |
| 18081 | length_KrbFastArmoredRep(const KrbFastArmoredRep *data) |
| 18082 | { |
| 18083 | size_t ret = 0; |
| 18084 | { |
| 18085 | size_t Top_tag_oldret = ret; |
| 18086 | ret = 0; |
| 18087 | ret += length_EncryptedData(&(data)->enc_fast_rep); |
| 18088 | ret += 1 + der_length_len (ret); |
| 18089 | ret += Top_tag_oldret; |
| 18090 | } |
| 18091 | ret += 1 + der_length_len (ret); |
| 18092 | return ret; |
| 18093 | } |
| 18094 | |
| 18095 | int ASN1CALL |
| 18096 | copy_KrbFastArmoredRep(const KrbFastArmoredRep *from, KrbFastArmoredRep *to) |
| 18097 | { |
| 18098 | memset(to, 0, sizeof(*to)); |
| 18099 | if(copy_EncryptedData(&(from)->enc_fast_rep, &(to)->enc_fast_rep)) goto fail; |
| 18100 | return 0; |
| 18101 | fail: |
| 18102 | free_KrbFastArmoredRep(to); |
| 18103 | return ENOMEM; |
| 18104 | } |
| 18105 | |
| 18106 | int ASN1CALL |
| 18107 | encode_PA_FX_FAST_REPLY(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const PA_FX_FAST_REPLY *data, size_t *size) |
| 18108 | { |
| 18109 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 18110 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18111 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18112 | |
| 18113 | |
| 18114 | switch((data)->element) { |
| 18115 | case choice_PA_FX_FAST_REPLY_armored_data: {size_t Top_oldret = ret; |
| 18116 | ret = 0; |
| 18117 | e = encode_KrbFastArmoredRep(p, len, &((data))->u.armored_data, &l); |
| 18118 | if (e) return e; |
| 18119 | p -= l; len -= l; ret += l; |
| 18120 | |
| 18121 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 18122 | if (e) return e; |
| 18123 | p -= l; len -= l; ret += l; |
| 18124 | |
| 18125 | ret += Top_oldret; |
| 18126 | break; |
| 18127 | } |
| 18128 | case choice_PA_FX_FAST_REPLY_asn1_ellipsis: { |
| 18129 | if (len < (data)->u.asn1_ellipsis.length) |
| 18130 | return ASN1_OVERFLOW; |
| 18131 | p -= (data)->u.asn1_ellipsis.length; |
| 18132 | ret += (data)->u.asn1_ellipsis.length; |
| 18133 | memcpy(p + 1, (data)->u.asn1_ellipsis.data, (data)->u.asn1_ellipsis.length); |
| 18134 | break; |
| 18135 | } |
| 18136 | }; |
| 18137 | *size = ret; |
| 18138 | return 0; |
| 18139 | } |
| 18140 | |
| 18141 | int ASN1CALL |
| 18142 | decode_PA_FX_FAST_REPLY(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, PA_FX_FAST_REPLY *data, size_t *size) |
| 18143 | { |
| 18144 | size_t ret = 0; |
| 18145 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18146 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18147 | |
| 18148 | memset(data, 0, sizeof(*data)); |
| 18149 | if (der_match_tag(p, len, ASN1_C_CONTEXT, CONS, 0, NULL) == 0) { |
| 18150 | { |
| 18151 | size_t armored_data_datalen, armored_data_oldlen; |
| 18152 | Der_type armored_data_type; |
| 18153 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &armored_data_type, 0, &armored_data_datalen, &l); |
| 18154 | if (e == 0 && armored_data_type != CONS) { e = ASN1_BAD_ID; } |
| 18155 | if(e) goto fail; |
| 18156 | p += l; len -= l; ret += l; |
| 18157 | armored_data_oldlen = len; |
| 18158 | if (armored_data_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18159 | len = armored_data_datalen; |
| 18160 | e = decode_KrbFastArmoredRep(p, len, &(data)->u.armored_data, &l); |
| 18161 | if(e) goto fail; |
| 18162 | p += l; len -= l; ret += l; |
| 18163 | len = armored_data_oldlen - armored_data_datalen; |
| 18164 | } |
| 18165 | (data)->element = choice_PA_FX_FAST_REPLY_armored_data; |
| 18166 | } |
| 18167 | else { |
| 18168 | (data)->u.asn1_ellipsis.data = calloc(1, len); |
| 18169 | if ((data)->u.asn1_ellipsis.data == NULL) { |
| 18170 | e = ENOMEM; goto fail; |
| 18171 | } |
| 18172 | (data)->u.asn1_ellipsis.length = len; |
| 18173 | memcpy((data)->u.asn1_ellipsis.data, p, len); |
| 18174 | (data)->element = choice_PA_FX_FAST_REPLY_asn1_ellipsis; |
| 18175 | p += len; |
| 18176 | ret += len; |
| 18177 | len = 0; |
| 18178 | } |
| 18179 | if(size) *size = ret; |
| 18180 | return 0; |
| 18181 | fail: |
| 18182 | free_PA_FX_FAST_REPLY(data); |
| 18183 | return e; |
| 18184 | } |
| 18185 | |
| 18186 | void ASN1CALL |
| 18187 | free_PA_FX_FAST_REPLY(PA_FX_FAST_REPLY *data) |
| 18188 | { |
| 18189 | switch((data)->element) { |
| 18190 | case choice_PA_FX_FAST_REPLY_armored_data: |
| 18191 | free_KrbFastArmoredRep(&(data)->u.armored_data); |
| 18192 | break; |
| 18193 | case choice_PA_FX_FAST_REPLY_asn1_ellipsis: |
| 18194 | der_free_octet_string(&(data)->u.asn1_ellipsis); |
| 18195 | break;} |
| 18196 | } |
| 18197 | |
| 18198 | size_t ASN1CALL |
| 18199 | length_PA_FX_FAST_REPLY(const PA_FX_FAST_REPLY *data) |
| 18200 | { |
| 18201 | size_t ret = 0; |
| 18202 | switch((data)->element) { |
| 18203 | case choice_PA_FX_FAST_REPLY_armored_data: |
| 18204 | { |
| 18205 | size_t Top_oldret = ret; |
| 18206 | ret = 0; |
| 18207 | ret += length_KrbFastArmoredRep(&(data)->u.armored_data); |
| 18208 | ret += 1 + der_length_len (ret); |
| 18209 | ret += Top_oldret; |
| 18210 | } |
| 18211 | break; |
| 18212 | case choice_PA_FX_FAST_REPLY_asn1_ellipsis: |
| 18213 | ret += (data)->u.asn1_ellipsis.length; |
| 18214 | break; |
| 18215 | } |
| 18216 | return ret; |
| 18217 | } |
| 18218 | |
| 18219 | int ASN1CALL |
| 18220 | copy_PA_FX_FAST_REPLY(const PA_FX_FAST_REPLY *from, PA_FX_FAST_REPLY *to) |
| 18221 | { |
| 18222 | memset(to, 0, sizeof(*to)); |
| 18223 | (to)->element = (from)->element; |
| 18224 | switch((from)->element) { |
| 18225 | case choice_PA_FX_FAST_REPLY_armored_data: |
| 18226 | if(copy_KrbFastArmoredRep(&(from)->u.armored_data, &(to)->u.armored_data)) goto fail; |
| 18227 | break; |
| 18228 | case choice_PA_FX_FAST_REPLY_asn1_ellipsis: { |
| 18229 | int ret; |
| 18230 | ret=der_copy_octet_string(&(from)->u.asn1_ellipsis, &(to)->u.asn1_ellipsis); |
| 18231 | if (ret) goto fail; |
| 18232 | break; |
| 18233 | } |
| 18234 | } |
| 18235 | return 0; |
| 18236 | fail: |
| 18237 | free_PA_FX_FAST_REPLY(to); |
| 18238 | return ENOMEM; |
| 18239 | } |
| 18240 | |
| 18241 | int ASN1CALL |
| 18242 | encode_KDCFastFlags(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KDCFastFlags *data, size_t *size) |
| 18243 | { |
| 18244 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 18245 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18246 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18247 | |
| 18248 | { |
| 18249 | unsigned char c = 0; |
| 18250 | if (len < 1) return ASN1_OVERFLOW; |
| 18251 | *p-- = c; len--; ret++; |
| 18252 | c = 0; |
| 18253 | if (len < 1) return ASN1_OVERFLOW; |
| 18254 | *p-- = c; len--; ret++; |
| 18255 | c = 0; |
| 18256 | if (len < 1) return ASN1_OVERFLOW; |
| 18257 | *p-- = c; len--; ret++; |
| 18258 | c = 0; |
| 18259 | if((data)->kdc_verfied) { |
| 18260 | c |= 1<<4; |
| 18261 | } |
| 18262 | if((data)->reply_key_replaced) { |
| 18263 | c |= 1<<5; |
| 18264 | } |
| 18265 | if((data)->reply_key_used) { |
| 18266 | c |= 1<<6; |
| 18267 | } |
| 18268 | if((data)->use_reply_key) { |
| 18269 | c |= 1<<7; |
| 18270 | } |
| 18271 | if (len < 1) return ASN1_OVERFLOW; |
| 18272 | *p-- = c; len--; ret++; |
| 18273 | if (len < 1) return ASN1_OVERFLOW; |
| 18274 | *p-- = 0; |
| 18275 | len -= 1; |
| 18276 | ret += 1; |
| 18277 | } |
| 18278 | |
| 18279 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_BitString, &l); |
| 18280 | if (e) return e; |
| 18281 | p -= l; len -= l; ret += l; |
| 18282 | |
| 18283 | *size = ret; |
| 18284 | return 0; |
| 18285 | } |
| 18286 | |
| 18287 | int ASN1CALL |
| 18288 | decode_KDCFastFlags(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KDCFastFlags *data, size_t *size) |
| 18289 | { |
| 18290 | size_t ret = 0; |
| 18291 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18292 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18293 | |
| 18294 | memset(data, 0, sizeof(*data)); |
| 18295 | { |
| 18296 | size_t Top_datalen, Top_oldlen; |
| 18297 | Der_type Top_type; |
| 18298 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_BitString, &Top_datalen, &l); |
| 18299 | if (e == 0 && Top_type != PRIM) { e = ASN1_BAD_ID; } |
| 18300 | if(e) goto fail; |
| 18301 | p += l; len -= l; ret += l; |
| 18302 | Top_oldlen = len; |
| 18303 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18304 | len = Top_datalen; |
| 18305 | if (len < 1) return ASN1_OVERRUN; |
| 18306 | p++; len--; ret++; |
| 18307 | do { |
| 18308 | if (len < 1) break; |
| 18309 | (data)->use_reply_key = (*p >> 7) & 1; |
| 18310 | (data)->reply_key_used = (*p >> 6) & 1; |
| 18311 | (data)->reply_key_replaced = (*p >> 5) & 1; |
| 18312 | (data)->kdc_verfied = (*p >> 4) & 1; |
| 18313 | } while(0); |
| 18314 | p += len; ret += len; |
| 18315 | len = Top_oldlen - Top_datalen; |
| 18316 | } |
| 18317 | if(size) *size = ret; |
| 18318 | return 0; |
| 18319 | fail: |
| 18320 | free_KDCFastFlags(data); |
| 18321 | return e; |
| 18322 | } |
| 18323 | |
| 18324 | void ASN1CALL |
| 18325 | free_KDCFastFlags(KDCFastFlags *data) |
| 18326 | { |
| 18327 | } |
| 18328 | |
| 18329 | size_t ASN1CALL |
| 18330 | length_KDCFastFlags(const KDCFastFlags *data) |
| 18331 | { |
| 18332 | size_t ret = 0; |
| 18333 | ret += 5; |
| 18334 | ret += 1 + der_length_len (ret); |
| 18335 | return ret; |
| 18336 | } |
| 18337 | |
| 18338 | int ASN1CALL |
| 18339 | copy_KDCFastFlags(const KDCFastFlags *from, KDCFastFlags *to) |
| 18340 | { |
| 18341 | memset(to, 0, sizeof(*to)); |
| 18342 | *(to) = *(from); |
| 18343 | return 0; |
| 18344 | } |
| 18345 | |
| 18346 | unsigned KDCFastFlags2int(KDCFastFlags f) |
| 18347 | { |
| 18348 | unsigned r = 0; |
| 18349 | if(f.use_reply_key) r |= (1U << 0); |
| 18350 | if(f.reply_key_used) r |= (1U << 1); |
| 18351 | if(f.reply_key_replaced) r |= (1U << 2); |
| 18352 | if(f.kdc_verfied) r |= (1U << 3); |
| 18353 | return r; |
| 18354 | } |
| 18355 | |
| 18356 | KDCFastFlags int2KDCFastFlags(unsigned n) |
| 18357 | { |
| 18358 | KDCFastFlags flags; |
| 18359 | |
| 18360 | memset(&flags, 0, sizeof(flags)); |
| 18361 | |
| 18362 | flags.use_reply_key = (n >> 0) & 1; |
| 18363 | flags.reply_key_used = (n >> 1) & 1; |
| 18364 | flags.reply_key_replaced = (n >> 2) & 1; |
| 18365 | flags.kdc_verfied = (n >> 3) & 1; |
| 18366 | return flags; |
| 18367 | } |
| 18368 | |
| 18369 | static struct units KDCFastFlags_units[] = { |
| 18370 | {"kdc_verfied", 1U << 3}, |
| 18371 | {"reply_key_replaced", 1U << 2}, |
| 18372 | {"reply_key_used", 1U << 1}, |
| 18373 | {"use_reply_key", 1U << 0}, |
| 18374 | {NULL, 0} |
| 18375 | }; |
| 18376 | |
| 18377 | const struct units * asn1_KDCFastFlags_units(void){ |
| 18378 | return KDCFastFlags_units; |
| 18379 | } |
| 18380 | |
| 18381 | int ASN1CALL |
| 18382 | encode_KDCFastState(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KDCFastState *data, size_t *size) |
| 18383 | { |
| 18384 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 18385 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18386 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18387 | |
| 18388 | /* expected-pa-types */ |
| 18389 | if((data)->expected_pa_types) { |
| 18390 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 18391 | ret = 0; |
| 18392 | for(i = (int)((data)->expected_pa_types)->len - 1; i >= 0; --i) { |
| 18393 | size_t expected_pa_types_tag_tag_for_oldret = ret; |
| 18394 | ret = 0; |
| 18395 | e = encode_PADATA_TYPE(p, len, &((data)->expected_pa_types)->val[i], &l); |
| 18396 | if (e) return e; |
| 18397 | p -= l; len -= l; ret += l; |
| 18398 | |
| 18399 | ret += expected_pa_types_tag_tag_for_oldret; |
| 18400 | } |
| 18401 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 18402 | if (e) return e; |
| 18403 | p -= l; len -= l; ret += l; |
| 18404 | |
| 18405 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 18406 | if (e) return e; |
| 18407 | p -= l; len -= l; ret += l; |
| 18408 | |
| 18409 | ret += Top_tag_oldret; |
| 18410 | } |
| 18411 | /* fast-state */ |
| 18412 | { |
| 18413 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 18414 | ret = 0; |
| 18415 | e = encode_METHOD_DATA(p, len, &(data)->fast_state, &l); |
| 18416 | if (e) return e; |
| 18417 | p -= l; len -= l; ret += l; |
| 18418 | |
| 18419 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 18420 | if (e) return e; |
| 18421 | p -= l; len -= l; ret += l; |
| 18422 | |
| 18423 | ret += Top_tag_oldret; |
| 18424 | } |
| 18425 | /* expiration */ |
| 18426 | { |
| 18427 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 18428 | ret = 0; |
| 18429 | e = der_put_generalized_time(p, len, &(data)->expiration, &l); |
| 18430 | if (e) return e; |
| 18431 | p -= l; len -= l; ret += l; |
| 18432 | |
| 18433 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_GeneralizedTime, &l); |
| 18434 | if (e) return e; |
| 18435 | p -= l; len -= l; ret += l; |
| 18436 | |
| 18437 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 18438 | if (e) return e; |
| 18439 | p -= l; len -= l; ret += l; |
| 18440 | |
| 18441 | ret += Top_tag_oldret; |
| 18442 | } |
| 18443 | /* flags */ |
| 18444 | { |
| 18445 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 18446 | ret = 0; |
| 18447 | e = encode_KDCFastFlags(p, len, &(data)->flags, &l); |
| 18448 | if (e) return e; |
| 18449 | p -= l; len -= l; ret += l; |
| 18450 | |
| 18451 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 18452 | if (e) return e; |
| 18453 | p -= l; len -= l; ret += l; |
| 18454 | |
| 18455 | ret += Top_tag_oldret; |
| 18456 | } |
| 18457 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 18458 | if (e) return e; |
| 18459 | p -= l; len -= l; ret += l; |
| 18460 | |
| 18461 | *size = ret; |
| 18462 | return 0; |
| 18463 | } |
| 18464 | |
| 18465 | int ASN1CALL |
| 18466 | decode_KDCFastState(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KDCFastState *data, size_t *size) |
| 18467 | { |
| 18468 | size_t ret = 0; |
| 18469 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18470 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18471 | |
| 18472 | memset(data, 0, sizeof(*data)); |
| 18473 | { |
| 18474 | size_t Top_datalen, Top_oldlen; |
| 18475 | Der_type Top_type; |
| 18476 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 18477 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 18478 | if(e) goto fail; |
| 18479 | p += l; len -= l; ret += l; |
| 18480 | Top_oldlen = len; |
| 18481 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18482 | len = Top_datalen; |
| 18483 | { |
| 18484 | size_t flags_datalen, flags_oldlen; |
| 18485 | Der_type flags_type; |
| 18486 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &flags_type, 0, &flags_datalen, &l); |
| 18487 | if (e == 0 && flags_type != CONS) { e = ASN1_BAD_ID; } |
| 18488 | if(e) goto fail; |
| 18489 | p += l; len -= l; ret += l; |
| 18490 | flags_oldlen = len; |
| 18491 | if (flags_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18492 | len = flags_datalen; |
| 18493 | e = decode_KDCFastFlags(p, len, &(data)->flags, &l); |
| 18494 | if(e) goto fail; |
| 18495 | p += l; len -= l; ret += l; |
| 18496 | len = flags_oldlen - flags_datalen; |
| 18497 | } |
| 18498 | { |
| 18499 | size_t expiration_datalen, expiration_oldlen; |
| 18500 | Der_type expiration_type; |
| 18501 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &expiration_type, 1, &expiration_datalen, &l); |
| 18502 | if (e == 0 && expiration_type != CONS) { e = ASN1_BAD_ID; } |
| 18503 | if(e) goto fail; |
| 18504 | p += l; len -= l; ret += l; |
| 18505 | expiration_oldlen = len; |
| 18506 | if (expiration_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18507 | len = expiration_datalen; |
| 18508 | { |
| 18509 | size_t expiration_Tag_datalen, expiration_Tag_oldlen; |
| 18510 | Der_type expiration_Tag_type; |
| 18511 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &expiration_Tag_type, UT_GeneralizedTime, &expiration_Tag_datalen, &l); |
| 18512 | if (e == 0 && expiration_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 18513 | if(e) goto fail; |
| 18514 | p += l; len -= l; ret += l; |
| 18515 | expiration_Tag_oldlen = len; |
| 18516 | if (expiration_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18517 | len = expiration_Tag_datalen; |
| 18518 | e = der_get_generalized_time(p, len, &(data)->expiration, &l); |
| 18519 | if(e) goto fail; |
| 18520 | p += l; len -= l; ret += l; |
| 18521 | len = expiration_Tag_oldlen - expiration_Tag_datalen; |
| 18522 | } |
| 18523 | len = expiration_oldlen - expiration_datalen; |
| 18524 | } |
| 18525 | { |
| 18526 | size_t fast_state_datalen, fast_state_oldlen; |
| 18527 | Der_type fast_state_type; |
| 18528 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &fast_state_type, 2, &fast_state_datalen, &l); |
| 18529 | if (e == 0 && fast_state_type != CONS) { e = ASN1_BAD_ID; } |
| 18530 | if(e) goto fail; |
| 18531 | p += l; len -= l; ret += l; |
| 18532 | fast_state_oldlen = len; |
| 18533 | if (fast_state_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18534 | len = fast_state_datalen; |
| 18535 | e = decode_METHOD_DATA(p, len, &(data)->fast_state, &l); |
| 18536 | if(e) goto fail; |
| 18537 | p += l; len -= l; ret += l; |
| 18538 | len = fast_state_oldlen - fast_state_datalen; |
| 18539 | } |
| 18540 | { |
| 18541 | size_t expected_pa_types_datalen, expected_pa_types_oldlen; |
| 18542 | Der_type expected_pa_types_type; |
| 18543 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &expected_pa_types_type, 3, &expected_pa_types_datalen, &l); |
| 18544 | if (e == 0 && expected_pa_types_type != CONS) { e = ASN1_BAD_ID; } |
| 18545 | if(e) { |
| 18546 | (data)->expected_pa_types = NULL; |
| 18547 | } else { |
| 18548 | (data)->expected_pa_types = calloc(1, sizeof(*(data)->expected_pa_types)); |
| 18549 | if ((data)->expected_pa_types == NULL) { e = ENOMEM; goto fail; } |
| 18550 | p += l; len -= l; ret += l; |
| 18551 | expected_pa_types_oldlen = len; |
| 18552 | if (expected_pa_types_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18553 | len = expected_pa_types_datalen; |
| 18554 | { |
| 18555 | size_t expected_pa_types_Tag_datalen, expected_pa_types_Tag_oldlen; |
| 18556 | Der_type expected_pa_types_Tag_type; |
| 18557 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &expected_pa_types_Tag_type, UT_Sequence, &expected_pa_types_Tag_datalen, &l); |
| 18558 | if (e == 0 && expected_pa_types_Tag_type != CONS) { e = ASN1_BAD_ID; } |
| 18559 | if(e) goto fail; |
| 18560 | p += l; len -= l; ret += l; |
| 18561 | expected_pa_types_Tag_oldlen = len; |
| 18562 | if (expected_pa_types_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18563 | len = expected_pa_types_Tag_datalen; |
| 18564 | { |
| 18565 | size_t expected_pa_types_Tag_Tag_origlen = len; |
| 18566 | size_t expected_pa_types_Tag_Tag_oldret = ret; |
| 18567 | size_t expected_pa_types_Tag_Tag_olen = 0; |
| 18568 | void *expected_pa_types_Tag_Tag_tmp; |
| 18569 | ret = 0; |
| 18570 | ((data)->expected_pa_types)->len = 0; |
| 18571 | ((data)->expected_pa_types)->val = NULL; |
| 18572 | while(ret < expected_pa_types_Tag_Tag_origlen) { |
| 18573 | size_t expected_pa_types_Tag_Tag_nlen = expected_pa_types_Tag_Tag_olen + sizeof(*(((data)->expected_pa_types)->val)); |
| 18574 | if (expected_pa_types_Tag_Tag_olen > expected_pa_types_Tag_Tag_nlen) { e = ASN1_OVERFLOW; goto fail; } |
| 18575 | expected_pa_types_Tag_Tag_olen = expected_pa_types_Tag_Tag_nlen; |
| 18576 | expected_pa_types_Tag_Tag_tmp = realloc(((data)->expected_pa_types)->val, expected_pa_types_Tag_Tag_olen); |
| 18577 | if (expected_pa_types_Tag_Tag_tmp == NULL) { e = ENOMEM; goto fail; } |
| 18578 | ((data)->expected_pa_types)->val = expected_pa_types_Tag_Tag_tmp; |
| 18579 | e = decode_PADATA_TYPE(p, len, &((data)->expected_pa_types)->val[((data)->expected_pa_types)->len], &l); |
| 18580 | if(e) goto fail; |
| 18581 | p += l; len -= l; ret += l; |
| 18582 | ((data)->expected_pa_types)->len++; |
| 18583 | len = expected_pa_types_Tag_Tag_origlen - ret; |
| 18584 | } |
| 18585 | ret += expected_pa_types_Tag_Tag_oldret; |
| 18586 | } |
| 18587 | len = expected_pa_types_Tag_oldlen - expected_pa_types_Tag_datalen; |
| 18588 | } |
| 18589 | len = expected_pa_types_oldlen - expected_pa_types_datalen; |
| 18590 | } |
| 18591 | } |
| 18592 | len = Top_oldlen - Top_datalen; |
| 18593 | } |
| 18594 | if(size) *size = ret; |
| 18595 | return 0; |
| 18596 | fail: |
| 18597 | free_KDCFastState(data); |
| 18598 | return e; |
| 18599 | } |
| 18600 | |
| 18601 | void ASN1CALL |
| 18602 | free_KDCFastState(KDCFastState *data) |
| 18603 | { |
| 18604 | free_KDCFastFlags(&(data)->flags); |
| 18605 | free_METHOD_DATA(&(data)->fast_state); |
| 18606 | if((data)->expected_pa_types) { |
| 18607 | while(((data)->expected_pa_types)->len){ |
| 18608 | free_PADATA_TYPE(&((data)->expected_pa_types)->val[((data)->expected_pa_types)->len-1]); |
| 18609 | ((data)->expected_pa_types)->len--; |
| 18610 | } |
| 18611 | free(((data)->expected_pa_types)->val); |
| 18612 | ((data)->expected_pa_types)->val = NULL; |
| 18613 | free((data)->expected_pa_types); |
| 18614 | (data)->expected_pa_types = NULL; |
| 18615 | } |
| 18616 | } |
| 18617 | |
| 18618 | size_t ASN1CALL |
| 18619 | length_KDCFastState(const KDCFastState *data) |
| 18620 | { |
| 18621 | size_t ret = 0; |
| 18622 | { |
| 18623 | size_t Top_tag_oldret = ret; |
| 18624 | ret = 0; |
| 18625 | ret += length_KDCFastFlags(&(data)->flags); |
| 18626 | ret += 1 + der_length_len (ret); |
| 18627 | ret += Top_tag_oldret; |
| 18628 | } |
| 18629 | { |
| 18630 | size_t Top_tag_oldret = ret; |
| 18631 | ret = 0; |
| 18632 | ret += der_length_generalized_time(&(data)->expiration); |
| 18633 | ret += 1 + der_length_len (ret); |
| 18634 | ret += 1 + der_length_len (ret); |
| 18635 | ret += Top_tag_oldret; |
| 18636 | } |
| 18637 | { |
| 18638 | size_t Top_tag_oldret = ret; |
| 18639 | ret = 0; |
| 18640 | ret += length_METHOD_DATA(&(data)->fast_state); |
| 18641 | ret += 1 + der_length_len (ret); |
| 18642 | ret += Top_tag_oldret; |
| 18643 | } |
| 18644 | if((data)->expected_pa_types){ |
| 18645 | size_t Top_tag_oldret = ret; |
| 18646 | ret = 0; |
| 18647 | { |
| 18648 | size_t expected_pa_types_tag_tag_oldret = ret; |
| 18649 | unsigned int n_expected_pa_types_tag_tag; |
| 18650 | ret = 0; |
| 18651 | for(n_expected_pa_types_tag_tag = ((data)->expected_pa_types)->len; n_expected_pa_types_tag_tag > 0; --n_expected_pa_types_tag_tag){ |
| 18652 | size_t expected_pa_types_tag_tag_for_oldret = ret; |
| 18653 | ret = 0; |
| 18654 | ret += length_PADATA_TYPE(&((data)->expected_pa_types)->val[n_expected_pa_types_tag_tag - 1]); |
| 18655 | ret += expected_pa_types_tag_tag_for_oldret; |
| 18656 | } |
| 18657 | ret += expected_pa_types_tag_tag_oldret; |
| 18658 | } |
| 18659 | ret += 1 + der_length_len (ret); |
| 18660 | ret += 1 + der_length_len (ret); |
| 18661 | ret += Top_tag_oldret; |
| 18662 | } |
| 18663 | ret += 1 + der_length_len (ret); |
| 18664 | return ret; |
| 18665 | } |
| 18666 | |
| 18667 | int ASN1CALL |
| 18668 | copy_KDCFastState(const KDCFastState *from, KDCFastState *to) |
| 18669 | { |
| 18670 | memset(to, 0, sizeof(*to)); |
| 18671 | if(copy_KDCFastFlags(&(from)->flags, &(to)->flags)) goto fail; |
| 18672 | *(&(to)->expiration) = *(&(from)->expiration); |
| 18673 | if(copy_METHOD_DATA(&(from)->fast_state, &(to)->fast_state)) goto fail; |
| 18674 | if((from)->expected_pa_types) { |
| 18675 | (to)->expected_pa_types = malloc(sizeof(*(to)->expected_pa_types)); |
| 18676 | if((to)->expected_pa_types == NULL) goto fail; |
| 18677 | if((((to)->expected_pa_types)->val = malloc(((from)->expected_pa_types)->len * sizeof(*((to)->expected_pa_types)->val))) == NULL && ((from)->expected_pa_types)->len != 0) |
| 18678 | goto fail; |
| 18679 | for(((to)->expected_pa_types)->len = 0; ((to)->expected_pa_types)->len < ((from)->expected_pa_types)->len; ((to)->expected_pa_types)->len++){ |
| 18680 | if(copy_PADATA_TYPE(&((from)->expected_pa_types)->val[((to)->expected_pa_types)->len], &((to)->expected_pa_types)->val[((to)->expected_pa_types)->len])) goto fail; |
| 18681 | } |
| 18682 | }else |
| 18683 | (to)->expected_pa_types = NULL; |
| 18684 | return 0; |
| 18685 | fail: |
| 18686 | free_KDCFastState(to); |
| 18687 | return ENOMEM; |
| 18688 | } |
| 18689 | |
| 18690 | int ASN1CALL |
| 18691 | encode_KDCFastCookie(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KDCFastCookie *data, size_t *size) |
| 18692 | { |
| 18693 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 18694 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18695 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18696 | |
| 18697 | /* cookie */ |
| 18698 | { |
| 18699 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 18700 | ret = 0; |
| 18701 | e = encode_EncryptedData(p, len, &(data)->cookie, &l); |
| 18702 | if (e) return e; |
| 18703 | p -= l; len -= l; ret += l; |
| 18704 | |
| 18705 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 18706 | if (e) return e; |
| 18707 | p -= l; len -= l; ret += l; |
| 18708 | |
| 18709 | ret += Top_tag_oldret; |
| 18710 | } |
| 18711 | /* version */ |
| 18712 | { |
| 18713 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 18714 | ret = 0; |
| 18715 | e = der_put_utf8string(p, len, &(data)->version, &l); |
| 18716 | if (e) return e; |
| 18717 | p -= l; len -= l; ret += l; |
| 18718 | |
| 18719 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_UTF8String, &l); |
| 18720 | if (e) return e; |
| 18721 | p -= l; len -= l; ret += l; |
| 18722 | |
| 18723 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 18724 | if (e) return e; |
| 18725 | p -= l; len -= l; ret += l; |
| 18726 | |
| 18727 | ret += Top_tag_oldret; |
| 18728 | } |
| 18729 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 18730 | if (e) return e; |
| 18731 | p -= l; len -= l; ret += l; |
| 18732 | |
| 18733 | *size = ret; |
| 18734 | return 0; |
| 18735 | } |
| 18736 | |
| 18737 | int ASN1CALL |
| 18738 | decode_KDCFastCookie(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KDCFastCookie *data, size_t *size) |
| 18739 | { |
| 18740 | size_t ret = 0; |
| 18741 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18742 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18743 | |
| 18744 | memset(data, 0, sizeof(*data)); |
| 18745 | { |
| 18746 | size_t Top_datalen, Top_oldlen; |
| 18747 | Der_type Top_type; |
| 18748 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 18749 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 18750 | if(e) goto fail; |
| 18751 | p += l; len -= l; ret += l; |
| 18752 | Top_oldlen = len; |
| 18753 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18754 | len = Top_datalen; |
| 18755 | { |
| 18756 | size_t version_datalen, version_oldlen; |
| 18757 | Der_type version_type; |
| 18758 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &version_type, 0, &version_datalen, &l); |
| 18759 | if (e == 0 && version_type != CONS) { e = ASN1_BAD_ID; } |
| 18760 | if(e) goto fail; |
| 18761 | p += l; len -= l; ret += l; |
| 18762 | version_oldlen = len; |
| 18763 | if (version_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18764 | len = version_datalen; |
| 18765 | { |
| 18766 | size_t version_Tag_datalen, version_Tag_oldlen; |
| 18767 | Der_type version_Tag_type; |
| 18768 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &version_Tag_type, UT_UTF8String, &version_Tag_datalen, &l); |
| 18769 | if (e == 0 && version_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 18770 | if(e) goto fail; |
| 18771 | p += l; len -= l; ret += l; |
| 18772 | version_Tag_oldlen = len; |
| 18773 | if (version_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18774 | len = version_Tag_datalen; |
| 18775 | e = der_get_utf8string(p, len, &(data)->version, &l); |
| 18776 | if(e) goto fail; |
| 18777 | p += l; len -= l; ret += l; |
| 18778 | len = version_Tag_oldlen - version_Tag_datalen; |
| 18779 | } |
| 18780 | len = version_oldlen - version_datalen; |
| 18781 | } |
| 18782 | { |
| 18783 | size_t cookie_datalen, cookie_oldlen; |
| 18784 | Der_type cookie_type; |
| 18785 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cookie_type, 1, &cookie_datalen, &l); |
| 18786 | if (e == 0 && cookie_type != CONS) { e = ASN1_BAD_ID; } |
| 18787 | if(e) goto fail; |
| 18788 | p += l; len -= l; ret += l; |
| 18789 | cookie_oldlen = len; |
| 18790 | if (cookie_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18791 | len = cookie_datalen; |
| 18792 | e = decode_EncryptedData(p, len, &(data)->cookie, &l); |
| 18793 | if(e) goto fail; |
| 18794 | p += l; len -= l; ret += l; |
| 18795 | len = cookie_oldlen - cookie_datalen; |
| 18796 | } |
| 18797 | len = Top_oldlen - Top_datalen; |
| 18798 | } |
| 18799 | if(size) *size = ret; |
| 18800 | return 0; |
| 18801 | fail: |
| 18802 | free_KDCFastCookie(data); |
| 18803 | return e; |
| 18804 | } |
| 18805 | |
| 18806 | void ASN1CALL |
| 18807 | free_KDCFastCookie(KDCFastCookie *data) |
| 18808 | { |
| 18809 | der_free_utf8string(&(data)->version); |
| 18810 | free_EncryptedData(&(data)->cookie); |
| 18811 | } |
| 18812 | |
| 18813 | size_t ASN1CALL |
| 18814 | length_KDCFastCookie(const KDCFastCookie *data) |
| 18815 | { |
| 18816 | size_t ret = 0; |
| 18817 | { |
| 18818 | size_t Top_tag_oldret = ret; |
| 18819 | ret = 0; |
| 18820 | ret += der_length_utf8string(&(data)->version); |
| 18821 | ret += 1 + der_length_len (ret); |
| 18822 | ret += 1 + der_length_len (ret); |
| 18823 | ret += Top_tag_oldret; |
| 18824 | } |
| 18825 | { |
| 18826 | size_t Top_tag_oldret = ret; |
| 18827 | ret = 0; |
| 18828 | ret += length_EncryptedData(&(data)->cookie); |
| 18829 | ret += 1 + der_length_len (ret); |
| 18830 | ret += Top_tag_oldret; |
| 18831 | } |
| 18832 | ret += 1 + der_length_len (ret); |
| 18833 | return ret; |
| 18834 | } |
| 18835 | |
| 18836 | int ASN1CALL |
| 18837 | copy_KDCFastCookie(const KDCFastCookie *from, KDCFastCookie *to) |
| 18838 | { |
| 18839 | memset(to, 0, sizeof(*to)); |
| 18840 | if(der_copy_utf8string(&(from)->version, &(to)->version)) goto fail; |
| 18841 | if(copy_EncryptedData(&(from)->cookie, &(to)->cookie)) goto fail; |
| 18842 | return 0; |
| 18843 | fail: |
| 18844 | free_KDCFastCookie(to); |
| 18845 | return ENOMEM; |
| 18846 | } |
| 18847 | |
| 18848 | int ASN1CALL |
| 18849 | encode_KDC_PROXY_MESSAGE(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KDC_PROXY_MESSAGE *data, size_t *size) |
| 18850 | { |
| 18851 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 18852 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18853 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18854 | |
| 18855 | /* dclocator-hint */ |
| 18856 | if((data)->dclocator_hint) { |
| 18857 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 18858 | ret = 0; |
| 18859 | e = der_put_heim_integer(p, len, (data)->dclocator_hint, &l); |
| 18860 | if (e) return e; |
| 18861 | p -= l; len -= l; ret += l; |
| 18862 | |
| 18863 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_Integer, &l); |
| 18864 | if (e) return e; |
| 18865 | p -= l; len -= l; ret += l; |
| 18866 | |
| 18867 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 18868 | if (e) return e; |
| 18869 | p -= l; len -= l; ret += l; |
| 18870 | |
| 18871 | ret += Top_tag_oldret; |
| 18872 | } |
| 18873 | /* target-domain */ |
| 18874 | if((data)->target_domain) { |
| 18875 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 18876 | ret = 0; |
| 18877 | e = encode_Realm(p, len, (data)->target_domain, &l); |
| 18878 | if (e) return e; |
| 18879 | p -= l; len -= l; ret += l; |
| 18880 | |
| 18881 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 18882 | if (e) return e; |
| 18883 | p -= l; len -= l; ret += l; |
| 18884 | |
| 18885 | ret += Top_tag_oldret; |
| 18886 | } |
| 18887 | /* kerb-message */ |
| 18888 | { |
| 18889 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 18890 | ret = 0; |
| 18891 | e = der_put_octet_string(p, len, &(data)->kerb_message, &l); |
| 18892 | if (e) return e; |
| 18893 | p -= l; len -= l; ret += l; |
| 18894 | |
| 18895 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 18896 | if (e) return e; |
| 18897 | p -= l; len -= l; ret += l; |
| 18898 | |
| 18899 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 18900 | if (e) return e; |
| 18901 | p -= l; len -= l; ret += l; |
| 18902 | |
| 18903 | ret += Top_tag_oldret; |
| 18904 | } |
| 18905 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 18906 | if (e) return e; |
| 18907 | p -= l; len -= l; ret += l; |
| 18908 | |
| 18909 | *size = ret; |
| 18910 | return 0; |
| 18911 | } |
| 18912 | |
| 18913 | int ASN1CALL |
| 18914 | decode_KDC_PROXY_MESSAGE(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KDC_PROXY_MESSAGE *data, size_t *size) |
| 18915 | { |
| 18916 | size_t ret = 0; |
| 18917 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 18918 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 18919 | |
| 18920 | memset(data, 0, sizeof(*data)); |
| 18921 | { |
| 18922 | size_t Top_datalen, Top_oldlen; |
| 18923 | Der_type Top_type; |
| 18924 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 18925 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 18926 | if(e) goto fail; |
| 18927 | p += l; len -= l; ret += l; |
| 18928 | Top_oldlen = len; |
| 18929 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18930 | len = Top_datalen; |
| 18931 | { |
| 18932 | size_t kerb_message_datalen, kerb_message_oldlen; |
| 18933 | Der_type kerb_message_type; |
| 18934 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &kerb_message_type, 0, &kerb_message_datalen, &l); |
| 18935 | if (e == 0 && kerb_message_type != CONS) { e = ASN1_BAD_ID; } |
| 18936 | if(e) goto fail; |
| 18937 | p += l; len -= l; ret += l; |
| 18938 | kerb_message_oldlen = len; |
| 18939 | if (kerb_message_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18940 | len = kerb_message_datalen; |
| 18941 | { |
| 18942 | size_t kerb_message_Tag_datalen, kerb_message_Tag_oldlen; |
| 18943 | Der_type kerb_message_Tag_type; |
| 18944 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &kerb_message_Tag_type, UT_OctetString, &kerb_message_Tag_datalen, &l); |
| 18945 | if (e == 0 && kerb_message_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 18946 | if(e) goto fail; |
| 18947 | p += l; len -= l; ret += l; |
| 18948 | kerb_message_Tag_oldlen = len; |
| 18949 | if (kerb_message_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18950 | len = kerb_message_Tag_datalen; |
| 18951 | e = der_get_octet_string(p, len, &(data)->kerb_message, &l); |
| 18952 | if(e) goto fail; |
| 18953 | p += l; len -= l; ret += l; |
| 18954 | len = kerb_message_Tag_oldlen - kerb_message_Tag_datalen; |
| 18955 | } |
| 18956 | len = kerb_message_oldlen - kerb_message_datalen; |
| 18957 | } |
| 18958 | { |
| 18959 | size_t target_domain_datalen, target_domain_oldlen; |
| 18960 | Der_type target_domain_type; |
| 18961 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &target_domain_type, 1, &target_domain_datalen, &l); |
| 18962 | if (e == 0 && target_domain_type != CONS) { e = ASN1_BAD_ID; } |
| 18963 | if(e) { |
| 18964 | (data)->target_domain = NULL; |
| 18965 | } else { |
| 18966 | (data)->target_domain = calloc(1, sizeof(*(data)->target_domain)); |
| 18967 | if ((data)->target_domain == NULL) { e = ENOMEM; goto fail; } |
| 18968 | p += l; len -= l; ret += l; |
| 18969 | target_domain_oldlen = len; |
| 18970 | if (target_domain_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18971 | len = target_domain_datalen; |
| 18972 | e = decode_Realm(p, len, (data)->target_domain, &l); |
| 18973 | if(e) goto fail; |
| 18974 | p += l; len -= l; ret += l; |
| 18975 | len = target_domain_oldlen - target_domain_datalen; |
| 18976 | } |
| 18977 | } |
| 18978 | { |
| 18979 | size_t dclocator_hint_datalen, dclocator_hint_oldlen; |
| 18980 | Der_type dclocator_hint_type; |
| 18981 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &dclocator_hint_type, 2, &dclocator_hint_datalen, &l); |
| 18982 | if (e == 0 && dclocator_hint_type != CONS) { e = ASN1_BAD_ID; } |
| 18983 | if(e) { |
| 18984 | (data)->dclocator_hint = NULL; |
| 18985 | } else { |
| 18986 | (data)->dclocator_hint = calloc(1, sizeof(*(data)->dclocator_hint)); |
| 18987 | if ((data)->dclocator_hint == NULL) { e = ENOMEM; goto fail; } |
| 18988 | p += l; len -= l; ret += l; |
| 18989 | dclocator_hint_oldlen = len; |
| 18990 | if (dclocator_hint_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 18991 | len = dclocator_hint_datalen; |
| 18992 | { |
| 18993 | size_t dclocator_hint_Tag_datalen, dclocator_hint_Tag_oldlen; |
| 18994 | Der_type dclocator_hint_Tag_type; |
| 18995 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &dclocator_hint_Tag_type, UT_Integer, &dclocator_hint_Tag_datalen, &l); |
| 18996 | if (e == 0 && dclocator_hint_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 18997 | if(e) goto fail; |
| 18998 | p += l; len -= l; ret += l; |
| 18999 | dclocator_hint_Tag_oldlen = len; |
| 19000 | if (dclocator_hint_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19001 | len = dclocator_hint_Tag_datalen; |
| 19002 | e = der_get_heim_integer(p, len, (data)->dclocator_hint, &l); |
| 19003 | if(e) goto fail; |
| 19004 | p += l; len -= l; ret += l; |
| 19005 | len = dclocator_hint_Tag_oldlen - dclocator_hint_Tag_datalen; |
| 19006 | } |
| 19007 | len = dclocator_hint_oldlen - dclocator_hint_datalen; |
| 19008 | } |
| 19009 | } |
| 19010 | len = Top_oldlen - Top_datalen; |
| 19011 | } |
| 19012 | if(size) *size = ret; |
| 19013 | return 0; |
| 19014 | fail: |
| 19015 | free_KDC_PROXY_MESSAGE(data); |
| 19016 | return e; |
| 19017 | } |
| 19018 | |
| 19019 | void ASN1CALL |
| 19020 | free_KDC_PROXY_MESSAGE(KDC_PROXY_MESSAGE *data) |
| 19021 | { |
| 19022 | der_free_octet_string(&(data)->kerb_message); |
| 19023 | if((data)->target_domain) { |
| 19024 | free_Realm((data)->target_domain); |
| 19025 | free((data)->target_domain); |
| 19026 | (data)->target_domain = NULL; |
| 19027 | } |
| 19028 | if((data)->dclocator_hint) { |
| 19029 | der_free_heim_integer((data)->dclocator_hint); |
| 19030 | free((data)->dclocator_hint); |
| 19031 | (data)->dclocator_hint = NULL; |
| 19032 | } |
| 19033 | } |
| 19034 | |
| 19035 | size_t ASN1CALL |
| 19036 | length_KDC_PROXY_MESSAGE(const KDC_PROXY_MESSAGE *data) |
| 19037 | { |
| 19038 | size_t ret = 0; |
| 19039 | { |
| 19040 | size_t Top_tag_oldret = ret; |
| 19041 | ret = 0; |
| 19042 | ret += der_length_octet_string(&(data)->kerb_message); |
| 19043 | ret += 1 + der_length_len (ret); |
| 19044 | ret += 1 + der_length_len (ret); |
| 19045 | ret += Top_tag_oldret; |
| 19046 | } |
| 19047 | if((data)->target_domain){ |
| 19048 | size_t Top_tag_oldret = ret; |
| 19049 | ret = 0; |
| 19050 | ret += length_Realm((data)->target_domain); |
| 19051 | ret += 1 + der_length_len (ret); |
| 19052 | ret += Top_tag_oldret; |
| 19053 | } |
| 19054 | if((data)->dclocator_hint){ |
| 19055 | size_t Top_tag_oldret = ret; |
| 19056 | ret = 0; |
| 19057 | ret += der_length_heim_integer((data)->dclocator_hint); |
| 19058 | ret += 1 + der_length_len (ret); |
| 19059 | ret += 1 + der_length_len (ret); |
| 19060 | ret += Top_tag_oldret; |
| 19061 | } |
| 19062 | ret += 1 + der_length_len (ret); |
| 19063 | return ret; |
| 19064 | } |
| 19065 | |
| 19066 | int ASN1CALL |
| 19067 | copy_KDC_PROXY_MESSAGE(const KDC_PROXY_MESSAGE *from, KDC_PROXY_MESSAGE *to) |
| 19068 | { |
| 19069 | memset(to, 0, sizeof(*to)); |
| 19070 | if(der_copy_octet_string(&(from)->kerb_message, &(to)->kerb_message)) goto fail; |
| 19071 | if((from)->target_domain) { |
| 19072 | (to)->target_domain = malloc(sizeof(*(to)->target_domain)); |
| 19073 | if((to)->target_domain == NULL) goto fail; |
| 19074 | if(copy_Realm((from)->target_domain, (to)->target_domain)) goto fail; |
| 19075 | }else |
| 19076 | (to)->target_domain = NULL; |
| 19077 | if((from)->dclocator_hint) { |
| 19078 | (to)->dclocator_hint = malloc(sizeof(*(to)->dclocator_hint)); |
| 19079 | if((to)->dclocator_hint == NULL) goto fail; |
| 19080 | if(der_copy_heim_integer((from)->dclocator_hint, (to)->dclocator_hint)) goto fail; |
| 19081 | }else |
| 19082 | (to)->dclocator_hint = NULL; |
| 19083 | return 0; |
| 19084 | fail: |
| 19085 | free_KDC_PROXY_MESSAGE(to); |
| 19086 | return ENOMEM; |
| 19087 | } |
| 19088 | |
| 19089 | int ASN1CALL |
| 19090 | encode_KERB_TIMES(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KERB_TIMES *data, size_t *size) |
| 19091 | { |
| 19092 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 19093 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 19094 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 19095 | |
| 19096 | /* renew_till */ |
| 19097 | { |
| 19098 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19099 | ret = 0; |
| 19100 | e = encode_KerberosTime(p, len, &(data)->renew_till, &l); |
| 19101 | if (e) return e; |
| 19102 | p -= l; len -= l; ret += l; |
| 19103 | |
| 19104 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 19105 | if (e) return e; |
| 19106 | p -= l; len -= l; ret += l; |
| 19107 | |
| 19108 | ret += Top_tag_oldret; |
| 19109 | } |
| 19110 | /* endtime */ |
| 19111 | { |
| 19112 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19113 | ret = 0; |
| 19114 | e = encode_KerberosTime(p, len, &(data)->endtime, &l); |
| 19115 | if (e) return e; |
| 19116 | p -= l; len -= l; ret += l; |
| 19117 | |
| 19118 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 19119 | if (e) return e; |
| 19120 | p -= l; len -= l; ret += l; |
| 19121 | |
| 19122 | ret += Top_tag_oldret; |
| 19123 | } |
| 19124 | /* starttime */ |
| 19125 | { |
| 19126 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19127 | ret = 0; |
| 19128 | e = encode_KerberosTime(p, len, &(data)->starttime, &l); |
| 19129 | if (e) return e; |
| 19130 | p -= l; len -= l; ret += l; |
| 19131 | |
| 19132 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 19133 | if (e) return e; |
| 19134 | p -= l; len -= l; ret += l; |
| 19135 | |
| 19136 | ret += Top_tag_oldret; |
| 19137 | } |
| 19138 | /* authtime */ |
| 19139 | { |
| 19140 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19141 | ret = 0; |
| 19142 | e = encode_KerberosTime(p, len, &(data)->authtime, &l); |
| 19143 | if (e) return e; |
| 19144 | p -= l; len -= l; ret += l; |
| 19145 | |
| 19146 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 19147 | if (e) return e; |
| 19148 | p -= l; len -= l; ret += l; |
| 19149 | |
| 19150 | ret += Top_tag_oldret; |
| 19151 | } |
| 19152 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 19153 | if (e) return e; |
| 19154 | p -= l; len -= l; ret += l; |
| 19155 | |
| 19156 | *size = ret; |
| 19157 | return 0; |
| 19158 | } |
| 19159 | |
| 19160 | int ASN1CALL |
| 19161 | decode_KERB_TIMES(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KERB_TIMES *data, size_t *size) |
| 19162 | { |
| 19163 | size_t ret = 0; |
| 19164 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 19165 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 19166 | |
| 19167 | memset(data, 0, sizeof(*data)); |
| 19168 | { |
| 19169 | size_t Top_datalen, Top_oldlen; |
| 19170 | Der_type Top_type; |
| 19171 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 19172 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 19173 | if(e) goto fail; |
| 19174 | p += l; len -= l; ret += l; |
| 19175 | Top_oldlen = len; |
| 19176 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19177 | len = Top_datalen; |
| 19178 | { |
| 19179 | size_t authtime_datalen, authtime_oldlen; |
| 19180 | Der_type authtime_type; |
| 19181 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &authtime_type, 0, &authtime_datalen, &l); |
| 19182 | if (e == 0 && authtime_type != CONS) { e = ASN1_BAD_ID; } |
| 19183 | if(e) goto fail; |
| 19184 | p += l; len -= l; ret += l; |
| 19185 | authtime_oldlen = len; |
| 19186 | if (authtime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19187 | len = authtime_datalen; |
| 19188 | e = decode_KerberosTime(p, len, &(data)->authtime, &l); |
| 19189 | if(e) goto fail; |
| 19190 | p += l; len -= l; ret += l; |
| 19191 | len = authtime_oldlen - authtime_datalen; |
| 19192 | } |
| 19193 | { |
| 19194 | size_t starttime_datalen, starttime_oldlen; |
| 19195 | Der_type starttime_type; |
| 19196 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &starttime_type, 1, &starttime_datalen, &l); |
| 19197 | if (e == 0 && starttime_type != CONS) { e = ASN1_BAD_ID; } |
| 19198 | if(e) goto fail; |
| 19199 | p += l; len -= l; ret += l; |
| 19200 | starttime_oldlen = len; |
| 19201 | if (starttime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19202 | len = starttime_datalen; |
| 19203 | e = decode_KerberosTime(p, len, &(data)->starttime, &l); |
| 19204 | if(e) goto fail; |
| 19205 | p += l; len -= l; ret += l; |
| 19206 | len = starttime_oldlen - starttime_datalen; |
| 19207 | } |
| 19208 | { |
| 19209 | size_t endtime_datalen, endtime_oldlen; |
| 19210 | Der_type endtime_type; |
| 19211 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &endtime_type, 2, &endtime_datalen, &l); |
| 19212 | if (e == 0 && endtime_type != CONS) { e = ASN1_BAD_ID; } |
| 19213 | if(e) goto fail; |
| 19214 | p += l; len -= l; ret += l; |
| 19215 | endtime_oldlen = len; |
| 19216 | if (endtime_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19217 | len = endtime_datalen; |
| 19218 | e = decode_KerberosTime(p, len, &(data)->endtime, &l); |
| 19219 | if(e) goto fail; |
| 19220 | p += l; len -= l; ret += l; |
| 19221 | len = endtime_oldlen - endtime_datalen; |
| 19222 | } |
| 19223 | { |
| 19224 | size_t renew_till_datalen, renew_till_oldlen; |
| 19225 | Der_type renew_till_type; |
| 19226 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &renew_till_type, 3, &renew_till_datalen, &l); |
| 19227 | if (e == 0 && renew_till_type != CONS) { e = ASN1_BAD_ID; } |
| 19228 | if(e) goto fail; |
| 19229 | p += l; len -= l; ret += l; |
| 19230 | renew_till_oldlen = len; |
| 19231 | if (renew_till_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19232 | len = renew_till_datalen; |
| 19233 | e = decode_KerberosTime(p, len, &(data)->renew_till, &l); |
| 19234 | if(e) goto fail; |
| 19235 | p += l; len -= l; ret += l; |
| 19236 | len = renew_till_oldlen - renew_till_datalen; |
| 19237 | } |
| 19238 | len = Top_oldlen - Top_datalen; |
| 19239 | } |
| 19240 | if(size) *size = ret; |
| 19241 | return 0; |
| 19242 | fail: |
| 19243 | free_KERB_TIMES(data); |
| 19244 | return e; |
| 19245 | } |
| 19246 | |
| 19247 | void ASN1CALL |
| 19248 | free_KERB_TIMES(KERB_TIMES *data) |
| 19249 | { |
| 19250 | free_KerberosTime(&(data)->authtime); |
| 19251 | free_KerberosTime(&(data)->starttime); |
| 19252 | free_KerberosTime(&(data)->endtime); |
| 19253 | free_KerberosTime(&(data)->renew_till); |
| 19254 | } |
| 19255 | |
| 19256 | size_t ASN1CALL |
| 19257 | length_KERB_TIMES(const KERB_TIMES *data) |
| 19258 | { |
| 19259 | size_t ret = 0; |
| 19260 | { |
| 19261 | size_t Top_tag_oldret = ret; |
| 19262 | ret = 0; |
| 19263 | ret += length_KerberosTime(&(data)->authtime); |
| 19264 | ret += 1 + der_length_len (ret); |
| 19265 | ret += Top_tag_oldret; |
| 19266 | } |
| 19267 | { |
| 19268 | size_t Top_tag_oldret = ret; |
| 19269 | ret = 0; |
| 19270 | ret += length_KerberosTime(&(data)->starttime); |
| 19271 | ret += 1 + der_length_len (ret); |
| 19272 | ret += Top_tag_oldret; |
| 19273 | } |
| 19274 | { |
| 19275 | size_t Top_tag_oldret = ret; |
| 19276 | ret = 0; |
| 19277 | ret += length_KerberosTime(&(data)->endtime); |
| 19278 | ret += 1 + der_length_len (ret); |
| 19279 | ret += Top_tag_oldret; |
| 19280 | } |
| 19281 | { |
| 19282 | size_t Top_tag_oldret = ret; |
| 19283 | ret = 0; |
| 19284 | ret += length_KerberosTime(&(data)->renew_till); |
| 19285 | ret += 1 + der_length_len (ret); |
| 19286 | ret += Top_tag_oldret; |
| 19287 | } |
| 19288 | ret += 1 + der_length_len (ret); |
| 19289 | return ret; |
| 19290 | } |
| 19291 | |
| 19292 | int ASN1CALL |
| 19293 | copy_KERB_TIMES(const KERB_TIMES *from, KERB_TIMES *to) |
| 19294 | { |
| 19295 | memset(to, 0, sizeof(*to)); |
| 19296 | if(copy_KerberosTime(&(from)->authtime, &(to)->authtime)) goto fail; |
| 19297 | if(copy_KerberosTime(&(from)->starttime, &(to)->starttime)) goto fail; |
| 19298 | if(copy_KerberosTime(&(from)->endtime, &(to)->endtime)) goto fail; |
| 19299 | if(copy_KerberosTime(&(from)->renew_till, &(to)->renew_till)) goto fail; |
| 19300 | return 0; |
| 19301 | fail: |
| 19302 | free_KERB_TIMES(to); |
| 19303 | return ENOMEM; |
| 19304 | } |
| 19305 | |
| 19306 | int ASN1CALL |
| 19307 | encode_KERB_CRED(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KERB_CRED *data, size_t *size) |
| 19308 | { |
| 19309 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 19310 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 19311 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 19312 | |
| 19313 | /* flags */ |
| 19314 | { |
| 19315 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19316 | ret = 0; |
| 19317 | e = encode_TicketFlags(p, len, &(data)->flags, &l); |
| 19318 | if (e) return e; |
| 19319 | p -= l; len -= l; ret += l; |
| 19320 | |
| 19321 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 7, &l); |
| 19322 | if (e) return e; |
| 19323 | p -= l; len -= l; ret += l; |
| 19324 | |
| 19325 | ret += Top_tag_oldret; |
| 19326 | } |
| 19327 | /* addresses */ |
| 19328 | { |
| 19329 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19330 | ret = 0; |
| 19331 | e = encode_HostAddresses(p, len, &(data)->addresses, &l); |
| 19332 | if (e) return e; |
| 19333 | p -= l; len -= l; ret += l; |
| 19334 | |
| 19335 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 6, &l); |
| 19336 | if (e) return e; |
| 19337 | p -= l; len -= l; ret += l; |
| 19338 | |
| 19339 | ret += Top_tag_oldret; |
| 19340 | } |
| 19341 | /* authdata */ |
| 19342 | { |
| 19343 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19344 | ret = 0; |
| 19345 | e = der_put_octet_string(p, len, &(data)->authdata, &l); |
| 19346 | if (e) return e; |
| 19347 | p -= l; len -= l; ret += l; |
| 19348 | |
| 19349 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 19350 | if (e) return e; |
| 19351 | p -= l; len -= l; ret += l; |
| 19352 | |
| 19353 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 19354 | if (e) return e; |
| 19355 | p -= l; len -= l; ret += l; |
| 19356 | |
| 19357 | ret += Top_tag_oldret; |
| 19358 | } |
| 19359 | /* ticket */ |
| 19360 | { |
| 19361 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19362 | ret = 0; |
| 19363 | e = der_put_octet_string(p, len, &(data)->ticket, &l); |
| 19364 | if (e) return e; |
| 19365 | p -= l; len -= l; ret += l; |
| 19366 | |
| 19367 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 19368 | if (e) return e; |
| 19369 | p -= l; len -= l; ret += l; |
| 19370 | |
| 19371 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 19372 | if (e) return e; |
| 19373 | p -= l; len -= l; ret += l; |
| 19374 | |
| 19375 | ret += Top_tag_oldret; |
| 19376 | } |
| 19377 | /* times */ |
| 19378 | { |
| 19379 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19380 | ret = 0; |
| 19381 | e = encode_KERB_TIMES(p, len, &(data)->times, &l); |
| 19382 | if (e) return e; |
| 19383 | p -= l; len -= l; ret += l; |
| 19384 | |
| 19385 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 19386 | if (e) return e; |
| 19387 | p -= l; len -= l; ret += l; |
| 19388 | |
| 19389 | ret += Top_tag_oldret; |
| 19390 | } |
| 19391 | /* keyblock */ |
| 19392 | { |
| 19393 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19394 | ret = 0; |
| 19395 | e = encode_EncryptionKey(p, len, &(data)->keyblock, &l); |
| 19396 | if (e) return e; |
| 19397 | p -= l; len -= l; ret += l; |
| 19398 | |
| 19399 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 19400 | if (e) return e; |
| 19401 | p -= l; len -= l; ret += l; |
| 19402 | |
| 19403 | ret += Top_tag_oldret; |
| 19404 | } |
| 19405 | /* server */ |
| 19406 | { |
| 19407 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19408 | ret = 0; |
| 19409 | e = encode_Principal(p, len, &(data)->server, &l); |
| 19410 | if (e) return e; |
| 19411 | p -= l; len -= l; ret += l; |
| 19412 | |
| 19413 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 19414 | if (e) return e; |
| 19415 | p -= l; len -= l; ret += l; |
| 19416 | |
| 19417 | ret += Top_tag_oldret; |
| 19418 | } |
| 19419 | /* client */ |
| 19420 | { |
| 19421 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19422 | ret = 0; |
| 19423 | e = encode_Principal(p, len, &(data)->client, &l); |
| 19424 | if (e) return e; |
| 19425 | p -= l; len -= l; ret += l; |
| 19426 | |
| 19427 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 19428 | if (e) return e; |
| 19429 | p -= l; len -= l; ret += l; |
| 19430 | |
| 19431 | ret += Top_tag_oldret; |
| 19432 | } |
| 19433 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 19434 | if (e) return e; |
| 19435 | p -= l; len -= l; ret += l; |
| 19436 | |
| 19437 | *size = ret; |
| 19438 | return 0; |
| 19439 | } |
| 19440 | |
| 19441 | int ASN1CALL |
| 19442 | decode_KERB_CRED(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KERB_CRED *data, size_t *size) |
| 19443 | { |
| 19444 | size_t ret = 0; |
| 19445 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 19446 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 19447 | |
| 19448 | memset(data, 0, sizeof(*data)); |
| 19449 | { |
| 19450 | size_t Top_datalen, Top_oldlen; |
| 19451 | Der_type Top_type; |
| 19452 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 19453 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 19454 | if(e) goto fail; |
| 19455 | p += l; len -= l; ret += l; |
| 19456 | Top_oldlen = len; |
| 19457 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19458 | len = Top_datalen; |
| 19459 | { |
| 19460 | size_t client_datalen, client_oldlen; |
| 19461 | Der_type client_type; |
| 19462 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &client_type, 0, &client_datalen, &l); |
| 19463 | if (e == 0 && client_type != CONS) { e = ASN1_BAD_ID; } |
| 19464 | if(e) goto fail; |
| 19465 | p += l; len -= l; ret += l; |
| 19466 | client_oldlen = len; |
| 19467 | if (client_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19468 | len = client_datalen; |
| 19469 | e = decode_Principal(p, len, &(data)->client, &l); |
| 19470 | if(e) goto fail; |
| 19471 | p += l; len -= l; ret += l; |
| 19472 | len = client_oldlen - client_datalen; |
| 19473 | } |
| 19474 | { |
| 19475 | size_t server_datalen, server_oldlen; |
| 19476 | Der_type server_type; |
| 19477 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &server_type, 1, &server_datalen, &l); |
| 19478 | if (e == 0 && server_type != CONS) { e = ASN1_BAD_ID; } |
| 19479 | if(e) goto fail; |
| 19480 | p += l; len -= l; ret += l; |
| 19481 | server_oldlen = len; |
| 19482 | if (server_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19483 | len = server_datalen; |
| 19484 | e = decode_Principal(p, len, &(data)->server, &l); |
| 19485 | if(e) goto fail; |
| 19486 | p += l; len -= l; ret += l; |
| 19487 | len = server_oldlen - server_datalen; |
| 19488 | } |
| 19489 | { |
| 19490 | size_t keyblock_datalen, keyblock_oldlen; |
| 19491 | Der_type keyblock_type; |
| 19492 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &keyblock_type, 2, &keyblock_datalen, &l); |
| 19493 | if (e == 0 && keyblock_type != CONS) { e = ASN1_BAD_ID; } |
| 19494 | if(e) goto fail; |
| 19495 | p += l; len -= l; ret += l; |
| 19496 | keyblock_oldlen = len; |
| 19497 | if (keyblock_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19498 | len = keyblock_datalen; |
| 19499 | e = decode_EncryptionKey(p, len, &(data)->keyblock, &l); |
| 19500 | if(e) goto fail; |
| 19501 | p += l; len -= l; ret += l; |
| 19502 | len = keyblock_oldlen - keyblock_datalen; |
| 19503 | } |
| 19504 | { |
| 19505 | size_t times_datalen, times_oldlen; |
| 19506 | Der_type times_type; |
| 19507 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, ×_type, 3, ×_datalen, &l); |
| 19508 | if (e == 0 && times_type != CONS) { e = ASN1_BAD_ID; } |
| 19509 | if(e) goto fail; |
| 19510 | p += l; len -= l; ret += l; |
| 19511 | times_oldlen = len; |
| 19512 | if (times_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19513 | len = times_datalen; |
| 19514 | e = decode_KERB_TIMES(p, len, &(data)->times, &l); |
| 19515 | if(e) goto fail; |
| 19516 | p += l; len -= l; ret += l; |
| 19517 | len = times_oldlen - times_datalen; |
| 19518 | } |
| 19519 | { |
| 19520 | size_t ticket_datalen, ticket_oldlen; |
| 19521 | Der_type ticket_type; |
| 19522 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ticket_type, 4, &ticket_datalen, &l); |
| 19523 | if (e == 0 && ticket_type != CONS) { e = ASN1_BAD_ID; } |
| 19524 | if(e) goto fail; |
| 19525 | p += l; len -= l; ret += l; |
| 19526 | ticket_oldlen = len; |
| 19527 | if (ticket_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19528 | len = ticket_datalen; |
| 19529 | { |
| 19530 | size_t ticket_Tag_datalen, ticket_Tag_oldlen; |
| 19531 | Der_type ticket_Tag_type; |
| 19532 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &ticket_Tag_type, UT_OctetString, &ticket_Tag_datalen, &l); |
| 19533 | if (e == 0 && ticket_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 19534 | if(e) goto fail; |
| 19535 | p += l; len -= l; ret += l; |
| 19536 | ticket_Tag_oldlen = len; |
| 19537 | if (ticket_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19538 | len = ticket_Tag_datalen; |
| 19539 | e = der_get_octet_string(p, len, &(data)->ticket, &l); |
| 19540 | if(e) goto fail; |
| 19541 | p += l; len -= l; ret += l; |
| 19542 | len = ticket_Tag_oldlen - ticket_Tag_datalen; |
| 19543 | } |
| 19544 | len = ticket_oldlen - ticket_datalen; |
| 19545 | } |
| 19546 | { |
| 19547 | size_t authdata_datalen, authdata_oldlen; |
| 19548 | Der_type authdata_type; |
| 19549 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &authdata_type, 5, &authdata_datalen, &l); |
| 19550 | if (e == 0 && authdata_type != CONS) { e = ASN1_BAD_ID; } |
| 19551 | if(e) goto fail; |
| 19552 | p += l; len -= l; ret += l; |
| 19553 | authdata_oldlen = len; |
| 19554 | if (authdata_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19555 | len = authdata_datalen; |
| 19556 | { |
| 19557 | size_t authdata_Tag_datalen, authdata_Tag_oldlen; |
| 19558 | Der_type authdata_Tag_type; |
| 19559 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &authdata_Tag_type, UT_OctetString, &authdata_Tag_datalen, &l); |
| 19560 | if (e == 0 && authdata_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 19561 | if(e) goto fail; |
| 19562 | p += l; len -= l; ret += l; |
| 19563 | authdata_Tag_oldlen = len; |
| 19564 | if (authdata_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19565 | len = authdata_Tag_datalen; |
| 19566 | e = der_get_octet_string(p, len, &(data)->authdata, &l); |
| 19567 | if(e) goto fail; |
| 19568 | p += l; len -= l; ret += l; |
| 19569 | len = authdata_Tag_oldlen - authdata_Tag_datalen; |
| 19570 | } |
| 19571 | len = authdata_oldlen - authdata_datalen; |
| 19572 | } |
| 19573 | { |
| 19574 | size_t addresses_datalen, addresses_oldlen; |
| 19575 | Der_type addresses_type; |
| 19576 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &addresses_type, 6, &addresses_datalen, &l); |
| 19577 | if (e == 0 && addresses_type != CONS) { e = ASN1_BAD_ID; } |
| 19578 | if(e) goto fail; |
| 19579 | p += l; len -= l; ret += l; |
| 19580 | addresses_oldlen = len; |
| 19581 | if (addresses_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19582 | len = addresses_datalen; |
| 19583 | e = decode_HostAddresses(p, len, &(data)->addresses, &l); |
| 19584 | if(e) goto fail; |
| 19585 | p += l; len -= l; ret += l; |
| 19586 | len = addresses_oldlen - addresses_datalen; |
| 19587 | } |
| 19588 | { |
| 19589 | size_t flags_datalen, flags_oldlen; |
| 19590 | Der_type flags_type; |
| 19591 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &flags_type, 7, &flags_datalen, &l); |
| 19592 | if (e == 0 && flags_type != CONS) { e = ASN1_BAD_ID; } |
| 19593 | if(e) goto fail; |
| 19594 | p += l; len -= l; ret += l; |
| 19595 | flags_oldlen = len; |
| 19596 | if (flags_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19597 | len = flags_datalen; |
| 19598 | e = decode_TicketFlags(p, len, &(data)->flags, &l); |
| 19599 | if(e) goto fail; |
| 19600 | p += l; len -= l; ret += l; |
| 19601 | len = flags_oldlen - flags_datalen; |
| 19602 | } |
| 19603 | len = Top_oldlen - Top_datalen; |
| 19604 | } |
| 19605 | if(size) *size = ret; |
| 19606 | return 0; |
| 19607 | fail: |
| 19608 | free_KERB_CRED(data); |
| 19609 | return e; |
| 19610 | } |
| 19611 | |
| 19612 | void ASN1CALL |
| 19613 | free_KERB_CRED(KERB_CRED *data) |
| 19614 | { |
| 19615 | free_Principal(&(data)->client); |
| 19616 | free_Principal(&(data)->server); |
| 19617 | free_EncryptionKey(&(data)->keyblock); |
| 19618 | free_KERB_TIMES(&(data)->times); |
| 19619 | der_free_octet_string(&(data)->ticket); |
| 19620 | der_free_octet_string(&(data)->authdata); |
| 19621 | free_HostAddresses(&(data)->addresses); |
| 19622 | free_TicketFlags(&(data)->flags); |
| 19623 | } |
| 19624 | |
| 19625 | size_t ASN1CALL |
| 19626 | length_KERB_CRED(const KERB_CRED *data) |
| 19627 | { |
| 19628 | size_t ret = 0; |
| 19629 | { |
| 19630 | size_t Top_tag_oldret = ret; |
| 19631 | ret = 0; |
| 19632 | ret += length_Principal(&(data)->client); |
| 19633 | ret += 1 + der_length_len (ret); |
| 19634 | ret += Top_tag_oldret; |
| 19635 | } |
| 19636 | { |
| 19637 | size_t Top_tag_oldret = ret; |
| 19638 | ret = 0; |
| 19639 | ret += length_Principal(&(data)->server); |
| 19640 | ret += 1 + der_length_len (ret); |
| 19641 | ret += Top_tag_oldret; |
| 19642 | } |
| 19643 | { |
| 19644 | size_t Top_tag_oldret = ret; |
| 19645 | ret = 0; |
| 19646 | ret += length_EncryptionKey(&(data)->keyblock); |
| 19647 | ret += 1 + der_length_len (ret); |
| 19648 | ret += Top_tag_oldret; |
| 19649 | } |
| 19650 | { |
| 19651 | size_t Top_tag_oldret = ret; |
| 19652 | ret = 0; |
| 19653 | ret += length_KERB_TIMES(&(data)->times); |
| 19654 | ret += 1 + der_length_len (ret); |
| 19655 | ret += Top_tag_oldret; |
| 19656 | } |
| 19657 | { |
| 19658 | size_t Top_tag_oldret = ret; |
| 19659 | ret = 0; |
| 19660 | ret += der_length_octet_string(&(data)->ticket); |
| 19661 | ret += 1 + der_length_len (ret); |
| 19662 | ret += 1 + der_length_len (ret); |
| 19663 | ret += Top_tag_oldret; |
| 19664 | } |
| 19665 | { |
| 19666 | size_t Top_tag_oldret = ret; |
| 19667 | ret = 0; |
| 19668 | ret += der_length_octet_string(&(data)->authdata); |
| 19669 | ret += 1 + der_length_len (ret); |
| 19670 | ret += 1 + der_length_len (ret); |
| 19671 | ret += Top_tag_oldret; |
| 19672 | } |
| 19673 | { |
| 19674 | size_t Top_tag_oldret = ret; |
| 19675 | ret = 0; |
| 19676 | ret += length_HostAddresses(&(data)->addresses); |
| 19677 | ret += 1 + der_length_len (ret); |
| 19678 | ret += Top_tag_oldret; |
| 19679 | } |
| 19680 | { |
| 19681 | size_t Top_tag_oldret = ret; |
| 19682 | ret = 0; |
| 19683 | ret += length_TicketFlags(&(data)->flags); |
| 19684 | ret += 1 + der_length_len (ret); |
| 19685 | ret += Top_tag_oldret; |
| 19686 | } |
| 19687 | ret += 1 + der_length_len (ret); |
| 19688 | return ret; |
| 19689 | } |
| 19690 | |
| 19691 | int ASN1CALL |
| 19692 | copy_KERB_CRED(const KERB_CRED *from, KERB_CRED *to) |
| 19693 | { |
| 19694 | memset(to, 0, sizeof(*to)); |
| 19695 | if(copy_Principal(&(from)->client, &(to)->client)) goto fail; |
| 19696 | if(copy_Principal(&(from)->server, &(to)->server)) goto fail; |
| 19697 | if(copy_EncryptionKey(&(from)->keyblock, &(to)->keyblock)) goto fail; |
| 19698 | if(copy_KERB_TIMES(&(from)->times, &(to)->times)) goto fail; |
| 19699 | if(der_copy_octet_string(&(from)->ticket, &(to)->ticket)) goto fail; |
| 19700 | if(der_copy_octet_string(&(from)->authdata, &(to)->authdata)) goto fail; |
| 19701 | if(copy_HostAddresses(&(from)->addresses, &(to)->addresses)) goto fail; |
| 19702 | if(copy_TicketFlags(&(from)->flags, &(to)->flags)) goto fail; |
| 19703 | return 0; |
| 19704 | fail: |
| 19705 | free_KERB_CRED(to); |
| 19706 | return ENOMEM; |
| 19707 | } |
| 19708 | |
| 19709 | int ASN1CALL |
| 19710 | encode_KERB_TGS_REQ_IN(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KERB_TGS_REQ_IN *data, size_t *size) |
| 19711 | { |
| 19712 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 19713 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 19714 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 19715 | |
| 19716 | /* padata */ |
| 19717 | { |
| 19718 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19719 | ret = 0; |
| 19720 | e = encode_METHOD_DATA(p, len, &(data)->padata, &l); |
| 19721 | if (e) return e; |
| 19722 | p -= l; len -= l; ret += l; |
| 19723 | |
| 19724 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 7, &l); |
| 19725 | if (e) return e; |
| 19726 | p -= l; len -= l; ret += l; |
| 19727 | |
| 19728 | ret += Top_tag_oldret; |
| 19729 | } |
| 19730 | /* krbtgt */ |
| 19731 | { |
| 19732 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19733 | ret = 0; |
| 19734 | e = encode_KERB_CRED(p, len, &(data)->krbtgt, &l); |
| 19735 | if (e) return e; |
| 19736 | p -= l; len -= l; ret += l; |
| 19737 | |
| 19738 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 6, &l); |
| 19739 | if (e) return e; |
| 19740 | p -= l; len -= l; ret += l; |
| 19741 | |
| 19742 | ret += Top_tag_oldret; |
| 19743 | } |
| 19744 | /* in_cred */ |
| 19745 | { |
| 19746 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19747 | ret = 0; |
| 19748 | e = encode_KERB_CRED(p, len, &(data)->in_cred, &l); |
| 19749 | if (e) return e; |
| 19750 | p -= l; len -= l; ret += l; |
| 19751 | |
| 19752 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 5, &l); |
| 19753 | if (e) return e; |
| 19754 | p -= l; len -= l; ret += l; |
| 19755 | |
| 19756 | ret += Top_tag_oldret; |
| 19757 | } |
| 19758 | /* ticket */ |
| 19759 | if((data)->ticket) { |
| 19760 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19761 | ret = 0; |
| 19762 | e = der_put_octet_string(p, len, (data)->ticket, &l); |
| 19763 | if (e) return e; |
| 19764 | p -= l; len -= l; ret += l; |
| 19765 | |
| 19766 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 19767 | if (e) return e; |
| 19768 | p -= l; len -= l; ret += l; |
| 19769 | |
| 19770 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 4, &l); |
| 19771 | if (e) return e; |
| 19772 | p -= l; len -= l; ret += l; |
| 19773 | |
| 19774 | ret += Top_tag_oldret; |
| 19775 | } |
| 19776 | /* imp */ |
| 19777 | if((data)->imp) { |
| 19778 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19779 | ret = 0; |
| 19780 | e = encode_Principal(p, len, (data)->imp, &l); |
| 19781 | if (e) return e; |
| 19782 | p -= l; len -= l; ret += l; |
| 19783 | |
| 19784 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 19785 | if (e) return e; |
| 19786 | p -= l; len -= l; ret += l; |
| 19787 | |
| 19788 | ret += Top_tag_oldret; |
| 19789 | } |
| 19790 | /* flags */ |
| 19791 | { |
| 19792 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19793 | ret = 0; |
| 19794 | e = encode_krb5uint32(p, len, &(data)->flags, &l); |
| 19795 | if (e) return e; |
| 19796 | p -= l; len -= l; ret += l; |
| 19797 | |
| 19798 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 19799 | if (e) return e; |
| 19800 | p -= l; len -= l; ret += l; |
| 19801 | |
| 19802 | ret += Top_tag_oldret; |
| 19803 | } |
| 19804 | /* addrs */ |
| 19805 | { |
| 19806 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19807 | ret = 0; |
| 19808 | e = encode_HostAddresses(p, len, &(data)->addrs, &l); |
| 19809 | if (e) return e; |
| 19810 | p -= l; len -= l; ret += l; |
| 19811 | |
| 19812 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 19813 | if (e) return e; |
| 19814 | p -= l; len -= l; ret += l; |
| 19815 | |
| 19816 | ret += Top_tag_oldret; |
| 19817 | } |
| 19818 | /* cache */ |
| 19819 | { |
| 19820 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 19821 | ret = 0; |
| 19822 | e = der_put_octet_string(p, len, &(data)->cache, &l); |
| 19823 | if (e) return e; |
| 19824 | p -= l; len -= l; ret += l; |
| 19825 | |
| 19826 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 19827 | if (e) return e; |
| 19828 | p -= l; len -= l; ret += l; |
| 19829 | |
| 19830 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 19831 | if (e) return e; |
| 19832 | p -= l; len -= l; ret += l; |
| 19833 | |
| 19834 | ret += Top_tag_oldret; |
| 19835 | } |
| 19836 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 19837 | if (e) return e; |
| 19838 | p -= l; len -= l; ret += l; |
| 19839 | |
| 19840 | *size = ret; |
| 19841 | return 0; |
| 19842 | } |
| 19843 | |
| 19844 | int ASN1CALL |
| 19845 | decode_KERB_TGS_REQ_IN(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KERB_TGS_REQ_IN *data, size_t *size) |
| 19846 | { |
| 19847 | size_t ret = 0; |
| 19848 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 19849 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 19850 | |
| 19851 | memset(data, 0, sizeof(*data)); |
| 19852 | { |
| 19853 | size_t Top_datalen, Top_oldlen; |
| 19854 | Der_type Top_type; |
| 19855 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 19856 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 19857 | if(e) goto fail; |
| 19858 | p += l; len -= l; ret += l; |
| 19859 | Top_oldlen = len; |
| 19860 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19861 | len = Top_datalen; |
| 19862 | { |
| 19863 | size_t cache_datalen, cache_oldlen; |
| 19864 | Der_type cache_type; |
| 19865 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cache_type, 0, &cache_datalen, &l); |
| 19866 | if (e == 0 && cache_type != CONS) { e = ASN1_BAD_ID; } |
| 19867 | if(e) goto fail; |
| 19868 | p += l; len -= l; ret += l; |
| 19869 | cache_oldlen = len; |
| 19870 | if (cache_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19871 | len = cache_datalen; |
| 19872 | { |
| 19873 | size_t cache_Tag_datalen, cache_Tag_oldlen; |
| 19874 | Der_type cache_Tag_type; |
| 19875 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &cache_Tag_type, UT_OctetString, &cache_Tag_datalen, &l); |
| 19876 | if (e == 0 && cache_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 19877 | if(e) goto fail; |
| 19878 | p += l; len -= l; ret += l; |
| 19879 | cache_Tag_oldlen = len; |
| 19880 | if (cache_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19881 | len = cache_Tag_datalen; |
| 19882 | e = der_get_octet_string(p, len, &(data)->cache, &l); |
| 19883 | if(e) goto fail; |
| 19884 | p += l; len -= l; ret += l; |
| 19885 | if ((&(data)->cache)->length != 16) { |
| 19886 | e = ASN1_EXACT_CONSTRAINT; goto fail; |
| 19887 | } |
| 19888 | len = cache_Tag_oldlen - cache_Tag_datalen; |
| 19889 | } |
| 19890 | len = cache_oldlen - cache_datalen; |
| 19891 | } |
| 19892 | { |
| 19893 | size_t addrs_datalen, addrs_oldlen; |
| 19894 | Der_type addrs_type; |
| 19895 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &addrs_type, 1, &addrs_datalen, &l); |
| 19896 | if (e == 0 && addrs_type != CONS) { e = ASN1_BAD_ID; } |
| 19897 | if(e) goto fail; |
| 19898 | p += l; len -= l; ret += l; |
| 19899 | addrs_oldlen = len; |
| 19900 | if (addrs_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19901 | len = addrs_datalen; |
| 19902 | e = decode_HostAddresses(p, len, &(data)->addrs, &l); |
| 19903 | if(e) goto fail; |
| 19904 | p += l; len -= l; ret += l; |
| 19905 | len = addrs_oldlen - addrs_datalen; |
| 19906 | } |
| 19907 | { |
| 19908 | size_t flags_datalen, flags_oldlen; |
| 19909 | Der_type flags_type; |
| 19910 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &flags_type, 2, &flags_datalen, &l); |
| 19911 | if (e == 0 && flags_type != CONS) { e = ASN1_BAD_ID; } |
| 19912 | if(e) goto fail; |
| 19913 | p += l; len -= l; ret += l; |
| 19914 | flags_oldlen = len; |
| 19915 | if (flags_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19916 | len = flags_datalen; |
| 19917 | e = decode_krb5uint32(p, len, &(data)->flags, &l); |
| 19918 | if(e) goto fail; |
| 19919 | p += l; len -= l; ret += l; |
| 19920 | len = flags_oldlen - flags_datalen; |
| 19921 | } |
| 19922 | { |
| 19923 | size_t imp_datalen, imp_oldlen; |
| 19924 | Der_type imp_type; |
| 19925 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &imp_type, 3, &imp_datalen, &l); |
| 19926 | if (e == 0 && imp_type != CONS) { e = ASN1_BAD_ID; } |
| 19927 | if(e) { |
| 19928 | (data)->imp = NULL; |
| 19929 | } else { |
| 19930 | (data)->imp = calloc(1, sizeof(*(data)->imp)); |
| 19931 | if ((data)->imp == NULL) { e = ENOMEM; goto fail; } |
| 19932 | p += l; len -= l; ret += l; |
| 19933 | imp_oldlen = len; |
| 19934 | if (imp_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19935 | len = imp_datalen; |
| 19936 | e = decode_Principal(p, len, (data)->imp, &l); |
| 19937 | if(e) goto fail; |
| 19938 | p += l; len -= l; ret += l; |
| 19939 | len = imp_oldlen - imp_datalen; |
| 19940 | } |
| 19941 | } |
| 19942 | { |
| 19943 | size_t ticket_datalen, ticket_oldlen; |
| 19944 | Der_type ticket_type; |
| 19945 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &ticket_type, 4, &ticket_datalen, &l); |
| 19946 | if (e == 0 && ticket_type != CONS) { e = ASN1_BAD_ID; } |
| 19947 | if(e) { |
| 19948 | (data)->ticket = NULL; |
| 19949 | } else { |
| 19950 | (data)->ticket = calloc(1, sizeof(*(data)->ticket)); |
| 19951 | if ((data)->ticket == NULL) { e = ENOMEM; goto fail; } |
| 19952 | p += l; len -= l; ret += l; |
| 19953 | ticket_oldlen = len; |
| 19954 | if (ticket_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19955 | len = ticket_datalen; |
| 19956 | { |
| 19957 | size_t ticket_Tag_datalen, ticket_Tag_oldlen; |
| 19958 | Der_type ticket_Tag_type; |
| 19959 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &ticket_Tag_type, UT_OctetString, &ticket_Tag_datalen, &l); |
| 19960 | if (e == 0 && ticket_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 19961 | if(e) goto fail; |
| 19962 | p += l; len -= l; ret += l; |
| 19963 | ticket_Tag_oldlen = len; |
| 19964 | if (ticket_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19965 | len = ticket_Tag_datalen; |
| 19966 | e = der_get_octet_string(p, len, (data)->ticket, &l); |
| 19967 | if(e) goto fail; |
| 19968 | p += l; len -= l; ret += l; |
| 19969 | len = ticket_Tag_oldlen - ticket_Tag_datalen; |
| 19970 | } |
| 19971 | len = ticket_oldlen - ticket_datalen; |
| 19972 | } |
| 19973 | } |
| 19974 | { |
| 19975 | size_t in_cred_datalen, in_cred_oldlen; |
| 19976 | Der_type in_cred_type; |
| 19977 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &in_cred_type, 5, &in_cred_datalen, &l); |
| 19978 | if (e == 0 && in_cred_type != CONS) { e = ASN1_BAD_ID; } |
| 19979 | if(e) goto fail; |
| 19980 | p += l; len -= l; ret += l; |
| 19981 | in_cred_oldlen = len; |
| 19982 | if (in_cred_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19983 | len = in_cred_datalen; |
| 19984 | e = decode_KERB_CRED(p, len, &(data)->in_cred, &l); |
| 19985 | if(e) goto fail; |
| 19986 | p += l; len -= l; ret += l; |
| 19987 | len = in_cred_oldlen - in_cred_datalen; |
| 19988 | } |
| 19989 | { |
| 19990 | size_t krbtgt_datalen, krbtgt_oldlen; |
| 19991 | Der_type krbtgt_type; |
| 19992 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &krbtgt_type, 6, &krbtgt_datalen, &l); |
| 19993 | if (e == 0 && krbtgt_type != CONS) { e = ASN1_BAD_ID; } |
| 19994 | if(e) goto fail; |
| 19995 | p += l; len -= l; ret += l; |
| 19996 | krbtgt_oldlen = len; |
| 19997 | if (krbtgt_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 19998 | len = krbtgt_datalen; |
| 19999 | e = decode_KERB_CRED(p, len, &(data)->krbtgt, &l); |
| 20000 | if(e) goto fail; |
| 20001 | p += l; len -= l; ret += l; |
| 20002 | len = krbtgt_oldlen - krbtgt_datalen; |
| 20003 | } |
| 20004 | { |
| 20005 | size_t padata_datalen, padata_oldlen; |
| 20006 | Der_type padata_type; |
| 20007 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &padata_type, 7, &padata_datalen, &l); |
| 20008 | if (e == 0 && padata_type != CONS) { e = ASN1_BAD_ID; } |
| 20009 | if(e) goto fail; |
| 20010 | p += l; len -= l; ret += l; |
| 20011 | padata_oldlen = len; |
| 20012 | if (padata_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20013 | len = padata_datalen; |
| 20014 | e = decode_METHOD_DATA(p, len, &(data)->padata, &l); |
| 20015 | if(e) goto fail; |
| 20016 | p += l; len -= l; ret += l; |
| 20017 | len = padata_oldlen - padata_datalen; |
| 20018 | } |
| 20019 | len = Top_oldlen - Top_datalen; |
| 20020 | } |
| 20021 | if(size) *size = ret; |
| 20022 | return 0; |
| 20023 | fail: |
| 20024 | free_KERB_TGS_REQ_IN(data); |
| 20025 | return e; |
| 20026 | } |
| 20027 | |
| 20028 | void ASN1CALL |
| 20029 | free_KERB_TGS_REQ_IN(KERB_TGS_REQ_IN *data) |
| 20030 | { |
| 20031 | der_free_octet_string(&(data)->cache); |
| 20032 | free_HostAddresses(&(data)->addrs); |
| 20033 | free_krb5uint32(&(data)->flags); |
| 20034 | if((data)->imp) { |
| 20035 | free_Principal((data)->imp); |
| 20036 | free((data)->imp); |
| 20037 | (data)->imp = NULL; |
| 20038 | } |
| 20039 | if((data)->ticket) { |
| 20040 | der_free_octet_string((data)->ticket); |
| 20041 | free((data)->ticket); |
| 20042 | (data)->ticket = NULL; |
| 20043 | } |
| 20044 | free_KERB_CRED(&(data)->in_cred); |
| 20045 | free_KERB_CRED(&(data)->krbtgt); |
| 20046 | free_METHOD_DATA(&(data)->padata); |
| 20047 | } |
| 20048 | |
| 20049 | size_t ASN1CALL |
| 20050 | length_KERB_TGS_REQ_IN(const KERB_TGS_REQ_IN *data) |
| 20051 | { |
| 20052 | size_t ret = 0; |
| 20053 | { |
| 20054 | size_t Top_tag_oldret = ret; |
| 20055 | ret = 0; |
| 20056 | ret += der_length_octet_string(&(data)->cache); |
| 20057 | ret += 1 + der_length_len (ret); |
| 20058 | ret += 1 + der_length_len (ret); |
| 20059 | ret += Top_tag_oldret; |
| 20060 | } |
| 20061 | { |
| 20062 | size_t Top_tag_oldret = ret; |
| 20063 | ret = 0; |
| 20064 | ret += length_HostAddresses(&(data)->addrs); |
| 20065 | ret += 1 + der_length_len (ret); |
| 20066 | ret += Top_tag_oldret; |
| 20067 | } |
| 20068 | { |
| 20069 | size_t Top_tag_oldret = ret; |
| 20070 | ret = 0; |
| 20071 | ret += length_krb5uint32(&(data)->flags); |
| 20072 | ret += 1 + der_length_len (ret); |
| 20073 | ret += Top_tag_oldret; |
| 20074 | } |
| 20075 | if((data)->imp){ |
| 20076 | size_t Top_tag_oldret = ret; |
| 20077 | ret = 0; |
| 20078 | ret += length_Principal((data)->imp); |
| 20079 | ret += 1 + der_length_len (ret); |
| 20080 | ret += Top_tag_oldret; |
| 20081 | } |
| 20082 | if((data)->ticket){ |
| 20083 | size_t Top_tag_oldret = ret; |
| 20084 | ret = 0; |
| 20085 | ret += der_length_octet_string((data)->ticket); |
| 20086 | ret += 1 + der_length_len (ret); |
| 20087 | ret += 1 + der_length_len (ret); |
| 20088 | ret += Top_tag_oldret; |
| 20089 | } |
| 20090 | { |
| 20091 | size_t Top_tag_oldret = ret; |
| 20092 | ret = 0; |
| 20093 | ret += length_KERB_CRED(&(data)->in_cred); |
| 20094 | ret += 1 + der_length_len (ret); |
| 20095 | ret += Top_tag_oldret; |
| 20096 | } |
| 20097 | { |
| 20098 | size_t Top_tag_oldret = ret; |
| 20099 | ret = 0; |
| 20100 | ret += length_KERB_CRED(&(data)->krbtgt); |
| 20101 | ret += 1 + der_length_len (ret); |
| 20102 | ret += Top_tag_oldret; |
| 20103 | } |
| 20104 | { |
| 20105 | size_t Top_tag_oldret = ret; |
| 20106 | ret = 0; |
| 20107 | ret += length_METHOD_DATA(&(data)->padata); |
| 20108 | ret += 1 + der_length_len (ret); |
| 20109 | ret += Top_tag_oldret; |
| 20110 | } |
| 20111 | ret += 1 + der_length_len (ret); |
| 20112 | return ret; |
| 20113 | } |
| 20114 | |
| 20115 | int ASN1CALL |
| 20116 | copy_KERB_TGS_REQ_IN(const KERB_TGS_REQ_IN *from, KERB_TGS_REQ_IN *to) |
| 20117 | { |
| 20118 | memset(to, 0, sizeof(*to)); |
| 20119 | if(der_copy_octet_string(&(from)->cache, &(to)->cache)) goto fail; |
| 20120 | if(copy_HostAddresses(&(from)->addrs, &(to)->addrs)) goto fail; |
| 20121 | if(copy_krb5uint32(&(from)->flags, &(to)->flags)) goto fail; |
| 20122 | if((from)->imp) { |
| 20123 | (to)->imp = malloc(sizeof(*(to)->imp)); |
| 20124 | if((to)->imp == NULL) goto fail; |
| 20125 | if(copy_Principal((from)->imp, (to)->imp)) goto fail; |
| 20126 | }else |
| 20127 | (to)->imp = NULL; |
| 20128 | if((from)->ticket) { |
| 20129 | (to)->ticket = malloc(sizeof(*(to)->ticket)); |
| 20130 | if((to)->ticket == NULL) goto fail; |
| 20131 | if(der_copy_octet_string((from)->ticket, (to)->ticket)) goto fail; |
| 20132 | }else |
| 20133 | (to)->ticket = NULL; |
| 20134 | if(copy_KERB_CRED(&(from)->in_cred, &(to)->in_cred)) goto fail; |
| 20135 | if(copy_KERB_CRED(&(from)->krbtgt, &(to)->krbtgt)) goto fail; |
| 20136 | if(copy_METHOD_DATA(&(from)->padata, &(to)->padata)) goto fail; |
| 20137 | return 0; |
| 20138 | fail: |
| 20139 | free_KERB_TGS_REQ_IN(to); |
| 20140 | return ENOMEM; |
| 20141 | } |
| 20142 | |
| 20143 | int ASN1CALL |
| 20144 | encode_KERB_TGS_REQ_OUT(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KERB_TGS_REQ_OUT *data, size_t *size) |
| 20145 | { |
| 20146 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 20147 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 20148 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 20149 | |
| 20150 | /* t */ |
| 20151 | { |
| 20152 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 20153 | ret = 0; |
| 20154 | e = encode_TGS_REQ(p, len, &(data)->t, &l); |
| 20155 | if (e) return e; |
| 20156 | p -= l; len -= l; ret += l; |
| 20157 | |
| 20158 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 20159 | if (e) return e; |
| 20160 | p -= l; len -= l; ret += l; |
| 20161 | |
| 20162 | ret += Top_tag_oldret; |
| 20163 | } |
| 20164 | /* subkey */ |
| 20165 | if((data)->subkey) { |
| 20166 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 20167 | ret = 0; |
| 20168 | e = encode_EncryptionKey(p, len, (data)->subkey, &l); |
| 20169 | if (e) return e; |
| 20170 | p -= l; len -= l; ret += l; |
| 20171 | |
| 20172 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 20173 | if (e) return e; |
| 20174 | p -= l; len -= l; ret += l; |
| 20175 | |
| 20176 | ret += Top_tag_oldret; |
| 20177 | } |
| 20178 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 20179 | if (e) return e; |
| 20180 | p -= l; len -= l; ret += l; |
| 20181 | |
| 20182 | *size = ret; |
| 20183 | return 0; |
| 20184 | } |
| 20185 | |
| 20186 | int ASN1CALL |
| 20187 | decode_KERB_TGS_REQ_OUT(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KERB_TGS_REQ_OUT *data, size_t *size) |
| 20188 | { |
| 20189 | size_t ret = 0; |
| 20190 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 20191 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 20192 | |
| 20193 | memset(data, 0, sizeof(*data)); |
| 20194 | { |
| 20195 | size_t Top_datalen, Top_oldlen; |
| 20196 | Der_type Top_type; |
| 20197 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 20198 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 20199 | if(e) goto fail; |
| 20200 | p += l; len -= l; ret += l; |
| 20201 | Top_oldlen = len; |
| 20202 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20203 | len = Top_datalen; |
| 20204 | { |
| 20205 | size_t subkey_datalen, subkey_oldlen; |
| 20206 | Der_type subkey_type; |
| 20207 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &subkey_type, 0, &subkey_datalen, &l); |
| 20208 | if (e == 0 && subkey_type != CONS) { e = ASN1_BAD_ID; } |
| 20209 | if(e) { |
| 20210 | (data)->subkey = NULL; |
| 20211 | } else { |
| 20212 | (data)->subkey = calloc(1, sizeof(*(data)->subkey)); |
| 20213 | if ((data)->subkey == NULL) { e = ENOMEM; goto fail; } |
| 20214 | p += l; len -= l; ret += l; |
| 20215 | subkey_oldlen = len; |
| 20216 | if (subkey_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20217 | len = subkey_datalen; |
| 20218 | e = decode_EncryptionKey(p, len, (data)->subkey, &l); |
| 20219 | if(e) goto fail; |
| 20220 | p += l; len -= l; ret += l; |
| 20221 | len = subkey_oldlen - subkey_datalen; |
| 20222 | } |
| 20223 | } |
| 20224 | { |
| 20225 | size_t t_datalen, t_oldlen; |
| 20226 | Der_type t_type; |
| 20227 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &t_type, 1, &t_datalen, &l); |
| 20228 | if (e == 0 && t_type != CONS) { e = ASN1_BAD_ID; } |
| 20229 | if(e) goto fail; |
| 20230 | p += l; len -= l; ret += l; |
| 20231 | t_oldlen = len; |
| 20232 | if (t_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20233 | len = t_datalen; |
| 20234 | e = decode_TGS_REQ(p, len, &(data)->t, &l); |
| 20235 | if(e) goto fail; |
| 20236 | p += l; len -= l; ret += l; |
| 20237 | len = t_oldlen - t_datalen; |
| 20238 | } |
| 20239 | len = Top_oldlen - Top_datalen; |
| 20240 | } |
| 20241 | if(size) *size = ret; |
| 20242 | return 0; |
| 20243 | fail: |
| 20244 | free_KERB_TGS_REQ_OUT(data); |
| 20245 | return e; |
| 20246 | } |
| 20247 | |
| 20248 | void ASN1CALL |
| 20249 | free_KERB_TGS_REQ_OUT(KERB_TGS_REQ_OUT *data) |
| 20250 | { |
| 20251 | if((data)->subkey) { |
| 20252 | free_EncryptionKey((data)->subkey); |
| 20253 | free((data)->subkey); |
| 20254 | (data)->subkey = NULL; |
| 20255 | } |
| 20256 | free_TGS_REQ(&(data)->t); |
| 20257 | } |
| 20258 | |
| 20259 | size_t ASN1CALL |
| 20260 | length_KERB_TGS_REQ_OUT(const KERB_TGS_REQ_OUT *data) |
| 20261 | { |
| 20262 | size_t ret = 0; |
| 20263 | if((data)->subkey){ |
| 20264 | size_t Top_tag_oldret = ret; |
| 20265 | ret = 0; |
| 20266 | ret += length_EncryptionKey((data)->subkey); |
| 20267 | ret += 1 + der_length_len (ret); |
| 20268 | ret += Top_tag_oldret; |
| 20269 | } |
| 20270 | { |
| 20271 | size_t Top_tag_oldret = ret; |
| 20272 | ret = 0; |
| 20273 | ret += length_TGS_REQ(&(data)->t); |
| 20274 | ret += 1 + der_length_len (ret); |
| 20275 | ret += Top_tag_oldret; |
| 20276 | } |
| 20277 | ret += 1 + der_length_len (ret); |
| 20278 | return ret; |
| 20279 | } |
| 20280 | |
| 20281 | int ASN1CALL |
| 20282 | copy_KERB_TGS_REQ_OUT(const KERB_TGS_REQ_OUT *from, KERB_TGS_REQ_OUT *to) |
| 20283 | { |
| 20284 | memset(to, 0, sizeof(*to)); |
| 20285 | if((from)->subkey) { |
| 20286 | (to)->subkey = malloc(sizeof(*(to)->subkey)); |
| 20287 | if((to)->subkey == NULL) goto fail; |
| 20288 | if(copy_EncryptionKey((from)->subkey, (to)->subkey)) goto fail; |
| 20289 | }else |
| 20290 | (to)->subkey = NULL; |
| 20291 | if(copy_TGS_REQ(&(from)->t, &(to)->t)) goto fail; |
| 20292 | return 0; |
| 20293 | fail: |
| 20294 | free_KERB_TGS_REQ_OUT(to); |
| 20295 | return ENOMEM; |
| 20296 | } |
| 20297 | |
| 20298 | int ASN1CALL |
| 20299 | encode_KERB_TGS_REP_IN(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KERB_TGS_REP_IN *data, size_t *size) |
| 20300 | { |
| 20301 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 20302 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 20303 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 20304 | |
| 20305 | /* t */ |
| 20306 | { |
| 20307 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 20308 | ret = 0; |
| 20309 | e = encode_TGS_REP(p, len, &(data)->t, &l); |
| 20310 | if (e) return e; |
| 20311 | p -= l; len -= l; ret += l; |
| 20312 | |
| 20313 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 3, &l); |
| 20314 | if (e) return e; |
| 20315 | p -= l; len -= l; ret += l; |
| 20316 | |
| 20317 | ret += Top_tag_oldret; |
| 20318 | } |
| 20319 | /* in_cred */ |
| 20320 | { |
| 20321 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 20322 | ret = 0; |
| 20323 | e = encode_KERB_CRED(p, len, &(data)->in_cred, &l); |
| 20324 | if (e) return e; |
| 20325 | p -= l; len -= l; ret += l; |
| 20326 | |
| 20327 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 20328 | if (e) return e; |
| 20329 | p -= l; len -= l; ret += l; |
| 20330 | |
| 20331 | ret += Top_tag_oldret; |
| 20332 | } |
| 20333 | /* subkey */ |
| 20334 | if((data)->subkey) { |
| 20335 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 20336 | ret = 0; |
| 20337 | e = encode_EncryptionKey(p, len, (data)->subkey, &l); |
| 20338 | if (e) return e; |
| 20339 | p -= l; len -= l; ret += l; |
| 20340 | |
| 20341 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 20342 | if (e) return e; |
| 20343 | p -= l; len -= l; ret += l; |
| 20344 | |
| 20345 | ret += Top_tag_oldret; |
| 20346 | } |
| 20347 | /* cache */ |
| 20348 | { |
| 20349 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 20350 | ret = 0; |
| 20351 | e = der_put_octet_string(p, len, &(data)->cache, &l); |
| 20352 | if (e) return e; |
| 20353 | p -= l; len -= l; ret += l; |
| 20354 | |
| 20355 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 20356 | if (e) return e; |
| 20357 | p -= l; len -= l; ret += l; |
| 20358 | |
| 20359 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 20360 | if (e) return e; |
| 20361 | p -= l; len -= l; ret += l; |
| 20362 | |
| 20363 | ret += Top_tag_oldret; |
| 20364 | } |
| 20365 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 20366 | if (e) return e; |
| 20367 | p -= l; len -= l; ret += l; |
| 20368 | |
| 20369 | *size = ret; |
| 20370 | return 0; |
| 20371 | } |
| 20372 | |
| 20373 | int ASN1CALL |
| 20374 | decode_KERB_TGS_REP_IN(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KERB_TGS_REP_IN *data, size_t *size) |
| 20375 | { |
| 20376 | size_t ret = 0; |
| 20377 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 20378 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 20379 | |
| 20380 | memset(data, 0, sizeof(*data)); |
| 20381 | { |
| 20382 | size_t Top_datalen, Top_oldlen; |
| 20383 | Der_type Top_type; |
| 20384 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 20385 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 20386 | if(e) goto fail; |
| 20387 | p += l; len -= l; ret += l; |
| 20388 | Top_oldlen = len; |
| 20389 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20390 | len = Top_datalen; |
| 20391 | { |
| 20392 | size_t cache_datalen, cache_oldlen; |
| 20393 | Der_type cache_type; |
| 20394 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cache_type, 0, &cache_datalen, &l); |
| 20395 | if (e == 0 && cache_type != CONS) { e = ASN1_BAD_ID; } |
| 20396 | if(e) goto fail; |
| 20397 | p += l; len -= l; ret += l; |
| 20398 | cache_oldlen = len; |
| 20399 | if (cache_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20400 | len = cache_datalen; |
| 20401 | { |
| 20402 | size_t cache_Tag_datalen, cache_Tag_oldlen; |
| 20403 | Der_type cache_Tag_type; |
| 20404 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &cache_Tag_type, UT_OctetString, &cache_Tag_datalen, &l); |
| 20405 | if (e == 0 && cache_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 20406 | if(e) goto fail; |
| 20407 | p += l; len -= l; ret += l; |
| 20408 | cache_Tag_oldlen = len; |
| 20409 | if (cache_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20410 | len = cache_Tag_datalen; |
| 20411 | e = der_get_octet_string(p, len, &(data)->cache, &l); |
| 20412 | if(e) goto fail; |
| 20413 | p += l; len -= l; ret += l; |
| 20414 | if ((&(data)->cache)->length != 16) { |
| 20415 | e = ASN1_EXACT_CONSTRAINT; goto fail; |
| 20416 | } |
| 20417 | len = cache_Tag_oldlen - cache_Tag_datalen; |
| 20418 | } |
| 20419 | len = cache_oldlen - cache_datalen; |
| 20420 | } |
| 20421 | { |
| 20422 | size_t subkey_datalen, subkey_oldlen; |
| 20423 | Der_type subkey_type; |
| 20424 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &subkey_type, 1, &subkey_datalen, &l); |
| 20425 | if (e == 0 && subkey_type != CONS) { e = ASN1_BAD_ID; } |
| 20426 | if(e) { |
| 20427 | (data)->subkey = NULL; |
| 20428 | } else { |
| 20429 | (data)->subkey = calloc(1, sizeof(*(data)->subkey)); |
| 20430 | if ((data)->subkey == NULL) { e = ENOMEM; goto fail; } |
| 20431 | p += l; len -= l; ret += l; |
| 20432 | subkey_oldlen = len; |
| 20433 | if (subkey_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20434 | len = subkey_datalen; |
| 20435 | e = decode_EncryptionKey(p, len, (data)->subkey, &l); |
| 20436 | if(e) goto fail; |
| 20437 | p += l; len -= l; ret += l; |
| 20438 | len = subkey_oldlen - subkey_datalen; |
| 20439 | } |
| 20440 | } |
| 20441 | { |
| 20442 | size_t in_cred_datalen, in_cred_oldlen; |
| 20443 | Der_type in_cred_type; |
| 20444 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &in_cred_type, 2, &in_cred_datalen, &l); |
| 20445 | if (e == 0 && in_cred_type != CONS) { e = ASN1_BAD_ID; } |
| 20446 | if(e) goto fail; |
| 20447 | p += l; len -= l; ret += l; |
| 20448 | in_cred_oldlen = len; |
| 20449 | if (in_cred_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20450 | len = in_cred_datalen; |
| 20451 | e = decode_KERB_CRED(p, len, &(data)->in_cred, &l); |
| 20452 | if(e) goto fail; |
| 20453 | p += l; len -= l; ret += l; |
| 20454 | len = in_cred_oldlen - in_cred_datalen; |
| 20455 | } |
| 20456 | { |
| 20457 | size_t t_datalen, t_oldlen; |
| 20458 | Der_type t_type; |
| 20459 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &t_type, 3, &t_datalen, &l); |
| 20460 | if (e == 0 && t_type != CONS) { e = ASN1_BAD_ID; } |
| 20461 | if(e) goto fail; |
| 20462 | p += l; len -= l; ret += l; |
| 20463 | t_oldlen = len; |
| 20464 | if (t_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20465 | len = t_datalen; |
| 20466 | e = decode_TGS_REP(p, len, &(data)->t, &l); |
| 20467 | if(e) goto fail; |
| 20468 | p += l; len -= l; ret += l; |
| 20469 | len = t_oldlen - t_datalen; |
| 20470 | } |
| 20471 | len = Top_oldlen - Top_datalen; |
| 20472 | } |
| 20473 | if(size) *size = ret; |
| 20474 | return 0; |
| 20475 | fail: |
| 20476 | free_KERB_TGS_REP_IN(data); |
| 20477 | return e; |
| 20478 | } |
| 20479 | |
| 20480 | void ASN1CALL |
| 20481 | free_KERB_TGS_REP_IN(KERB_TGS_REP_IN *data) |
| 20482 | { |
| 20483 | der_free_octet_string(&(data)->cache); |
| 20484 | if((data)->subkey) { |
| 20485 | free_EncryptionKey((data)->subkey); |
| 20486 | free((data)->subkey); |
| 20487 | (data)->subkey = NULL; |
| 20488 | } |
| 20489 | free_KERB_CRED(&(data)->in_cred); |
| 20490 | free_TGS_REP(&(data)->t); |
| 20491 | } |
| 20492 | |
| 20493 | size_t ASN1CALL |
| 20494 | length_KERB_TGS_REP_IN(const KERB_TGS_REP_IN *data) |
| 20495 | { |
| 20496 | size_t ret = 0; |
| 20497 | { |
| 20498 | size_t Top_tag_oldret = ret; |
| 20499 | ret = 0; |
| 20500 | ret += der_length_octet_string(&(data)->cache); |
| 20501 | ret += 1 + der_length_len (ret); |
| 20502 | ret += 1 + der_length_len (ret); |
| 20503 | ret += Top_tag_oldret; |
| 20504 | } |
| 20505 | if((data)->subkey){ |
| 20506 | size_t Top_tag_oldret = ret; |
| 20507 | ret = 0; |
| 20508 | ret += length_EncryptionKey((data)->subkey); |
| 20509 | ret += 1 + der_length_len (ret); |
| 20510 | ret += Top_tag_oldret; |
| 20511 | } |
| 20512 | { |
| 20513 | size_t Top_tag_oldret = ret; |
| 20514 | ret = 0; |
| 20515 | ret += length_KERB_CRED(&(data)->in_cred); |
| 20516 | ret += 1 + der_length_len (ret); |
| 20517 | ret += Top_tag_oldret; |
| 20518 | } |
| 20519 | { |
| 20520 | size_t Top_tag_oldret = ret; |
| 20521 | ret = 0; |
| 20522 | ret += length_TGS_REP(&(data)->t); |
| 20523 | ret += 1 + der_length_len (ret); |
| 20524 | ret += Top_tag_oldret; |
| 20525 | } |
| 20526 | ret += 1 + der_length_len (ret); |
| 20527 | return ret; |
| 20528 | } |
| 20529 | |
| 20530 | int ASN1CALL |
| 20531 | copy_KERB_TGS_REP_IN(const KERB_TGS_REP_IN *from, KERB_TGS_REP_IN *to) |
| 20532 | { |
| 20533 | memset(to, 0, sizeof(*to)); |
| 20534 | if(der_copy_octet_string(&(from)->cache, &(to)->cache)) goto fail; |
| 20535 | if((from)->subkey) { |
| 20536 | (to)->subkey = malloc(sizeof(*(to)->subkey)); |
| 20537 | if((to)->subkey == NULL) goto fail; |
| 20538 | if(copy_EncryptionKey((from)->subkey, (to)->subkey)) goto fail; |
| 20539 | }else |
| 20540 | (to)->subkey = NULL; |
| 20541 | if(copy_KERB_CRED(&(from)->in_cred, &(to)->in_cred)) goto fail; |
| 20542 | if(copy_TGS_REP(&(from)->t, &(to)->t)) goto fail; |
| 20543 | return 0; |
| 20544 | fail: |
| 20545 | free_KERB_TGS_REP_IN(to); |
| 20546 | return ENOMEM; |
| 20547 | } |
| 20548 | |
| 20549 | int ASN1CALL |
| 20550 | encode_KERB_TGS_REP_OUT(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KERB_TGS_REP_OUT *data, size_t *size) |
| 20551 | { |
| 20552 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 20553 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 20554 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 20555 | |
| 20556 | /* subkey */ |
| 20557 | { |
| 20558 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 20559 | ret = 0; |
| 20560 | e = encode_EncryptionKey(p, len, &(data)->subkey, &l); |
| 20561 | if (e) return e; |
| 20562 | p -= l; len -= l; ret += l; |
| 20563 | |
| 20564 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 2, &l); |
| 20565 | if (e) return e; |
| 20566 | p -= l; len -= l; ret += l; |
| 20567 | |
| 20568 | ret += Top_tag_oldret; |
| 20569 | } |
| 20570 | /* cred */ |
| 20571 | { |
| 20572 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 20573 | ret = 0; |
| 20574 | e = encode_KERB_CRED(p, len, &(data)->cred, &l); |
| 20575 | if (e) return e; |
| 20576 | p -= l; len -= l; ret += l; |
| 20577 | |
| 20578 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 20579 | if (e) return e; |
| 20580 | p -= l; len -= l; ret += l; |
| 20581 | |
| 20582 | ret += Top_tag_oldret; |
| 20583 | } |
| 20584 | /* cache */ |
| 20585 | { |
| 20586 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 20587 | ret = 0; |
| 20588 | e = der_put_octet_string(p, len, &(data)->cache, &l); |
| 20589 | if (e) return e; |
| 20590 | p -= l; len -= l; ret += l; |
| 20591 | |
| 20592 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, PRIM, UT_OctetString, &l); |
| 20593 | if (e) return e; |
| 20594 | p -= l; len -= l; ret += l; |
| 20595 | |
| 20596 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 20597 | if (e) return e; |
| 20598 | p -= l; len -= l; ret += l; |
| 20599 | |
| 20600 | ret += Top_tag_oldret; |
| 20601 | } |
| 20602 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 20603 | if (e) return e; |
| 20604 | p -= l; len -= l; ret += l; |
| 20605 | |
| 20606 | *size = ret; |
| 20607 | return 0; |
| 20608 | } |
| 20609 | |
| 20610 | int ASN1CALL |
| 20611 | decode_KERB_TGS_REP_OUT(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KERB_TGS_REP_OUT *data, size_t *size) |
| 20612 | { |
| 20613 | size_t ret = 0; |
| 20614 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 20615 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 20616 | |
| 20617 | memset(data, 0, sizeof(*data)); |
| 20618 | { |
| 20619 | size_t Top_datalen, Top_oldlen; |
| 20620 | Der_type Top_type; |
| 20621 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 20622 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 20623 | if(e) goto fail; |
| 20624 | p += l; len -= l; ret += l; |
| 20625 | Top_oldlen = len; |
| 20626 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20627 | len = Top_datalen; |
| 20628 | { |
| 20629 | size_t cache_datalen, cache_oldlen; |
| 20630 | Der_type cache_type; |
| 20631 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cache_type, 0, &cache_datalen, &l); |
| 20632 | if (e == 0 && cache_type != CONS) { e = ASN1_BAD_ID; } |
| 20633 | if(e) goto fail; |
| 20634 | p += l; len -= l; ret += l; |
| 20635 | cache_oldlen = len; |
| 20636 | if (cache_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20637 | len = cache_datalen; |
| 20638 | { |
| 20639 | size_t cache_Tag_datalen, cache_Tag_oldlen; |
| 20640 | Der_type cache_Tag_type; |
| 20641 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &cache_Tag_type, UT_OctetString, &cache_Tag_datalen, &l); |
| 20642 | if (e == 0 && cache_Tag_type != PRIM) { e = ASN1_BAD_ID; } |
| 20643 | if(e) goto fail; |
| 20644 | p += l; len -= l; ret += l; |
| 20645 | cache_Tag_oldlen = len; |
| 20646 | if (cache_Tag_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20647 | len = cache_Tag_datalen; |
| 20648 | e = der_get_octet_string(p, len, &(data)->cache, &l); |
| 20649 | if(e) goto fail; |
| 20650 | p += l; len -= l; ret += l; |
| 20651 | if ((&(data)->cache)->length != 16) { |
| 20652 | e = ASN1_EXACT_CONSTRAINT; goto fail; |
| 20653 | } |
| 20654 | len = cache_Tag_oldlen - cache_Tag_datalen; |
| 20655 | } |
| 20656 | len = cache_oldlen - cache_datalen; |
| 20657 | } |
| 20658 | { |
| 20659 | size_t cred_datalen, cred_oldlen; |
| 20660 | Der_type cred_type; |
| 20661 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &cred_type, 1, &cred_datalen, &l); |
| 20662 | if (e == 0 && cred_type != CONS) { e = ASN1_BAD_ID; } |
| 20663 | if(e) goto fail; |
| 20664 | p += l; len -= l; ret += l; |
| 20665 | cred_oldlen = len; |
| 20666 | if (cred_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20667 | len = cred_datalen; |
| 20668 | e = decode_KERB_CRED(p, len, &(data)->cred, &l); |
| 20669 | if(e) goto fail; |
| 20670 | p += l; len -= l; ret += l; |
| 20671 | len = cred_oldlen - cred_datalen; |
| 20672 | } |
| 20673 | { |
| 20674 | size_t subkey_datalen, subkey_oldlen; |
| 20675 | Der_type subkey_type; |
| 20676 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &subkey_type, 2, &subkey_datalen, &l); |
| 20677 | if (e == 0 && subkey_type != CONS) { e = ASN1_BAD_ID; } |
| 20678 | if(e) goto fail; |
| 20679 | p += l; len -= l; ret += l; |
| 20680 | subkey_oldlen = len; |
| 20681 | if (subkey_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20682 | len = subkey_datalen; |
| 20683 | e = decode_EncryptionKey(p, len, &(data)->subkey, &l); |
| 20684 | if(e) goto fail; |
| 20685 | p += l; len -= l; ret += l; |
| 20686 | len = subkey_oldlen - subkey_datalen; |
| 20687 | } |
| 20688 | len = Top_oldlen - Top_datalen; |
| 20689 | } |
| 20690 | if(size) *size = ret; |
| 20691 | return 0; |
| 20692 | fail: |
| 20693 | free_KERB_TGS_REP_OUT(data); |
| 20694 | return e; |
| 20695 | } |
| 20696 | |
| 20697 | void ASN1CALL |
| 20698 | free_KERB_TGS_REP_OUT(KERB_TGS_REP_OUT *data) |
| 20699 | { |
| 20700 | der_free_octet_string(&(data)->cache); |
| 20701 | free_KERB_CRED(&(data)->cred); |
| 20702 | free_EncryptionKey(&(data)->subkey); |
| 20703 | } |
| 20704 | |
| 20705 | size_t ASN1CALL |
| 20706 | length_KERB_TGS_REP_OUT(const KERB_TGS_REP_OUT *data) |
| 20707 | { |
| 20708 | size_t ret = 0; |
| 20709 | { |
| 20710 | size_t Top_tag_oldret = ret; |
| 20711 | ret = 0; |
| 20712 | ret += der_length_octet_string(&(data)->cache); |
| 20713 | ret += 1 + der_length_len (ret); |
| 20714 | ret += 1 + der_length_len (ret); |
| 20715 | ret += Top_tag_oldret; |
| 20716 | } |
| 20717 | { |
| 20718 | size_t Top_tag_oldret = ret; |
| 20719 | ret = 0; |
| 20720 | ret += length_KERB_CRED(&(data)->cred); |
| 20721 | ret += 1 + der_length_len (ret); |
| 20722 | ret += Top_tag_oldret; |
| 20723 | } |
| 20724 | { |
| 20725 | size_t Top_tag_oldret = ret; |
| 20726 | ret = 0; |
| 20727 | ret += length_EncryptionKey(&(data)->subkey); |
| 20728 | ret += 1 + der_length_len (ret); |
| 20729 | ret += Top_tag_oldret; |
| 20730 | } |
| 20731 | ret += 1 + der_length_len (ret); |
| 20732 | return ret; |
| 20733 | } |
| 20734 | |
| 20735 | int ASN1CALL |
| 20736 | copy_KERB_TGS_REP_OUT(const KERB_TGS_REP_OUT *from, KERB_TGS_REP_OUT *to) |
| 20737 | { |
| 20738 | memset(to, 0, sizeof(*to)); |
| 20739 | if(der_copy_octet_string(&(from)->cache, &(to)->cache)) goto fail; |
| 20740 | if(copy_KERB_CRED(&(from)->cred, &(to)->cred)) goto fail; |
| 20741 | if(copy_EncryptionKey(&(from)->subkey, &(to)->subkey)) goto fail; |
| 20742 | return 0; |
| 20743 | fail: |
| 20744 | free_KERB_TGS_REP_OUT(to); |
| 20745 | return ENOMEM; |
| 20746 | } |
| 20747 | |
| 20748 | int ASN1CALL |
| 20749 | encode_KERB_ARMOR_SERVICE_REPLY(unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, const KERB_ARMOR_SERVICE_REPLY *data, size_t *size) |
| 20750 | { |
| 20751 | size_t ret HEIMDAL_UNUSED_ATTRIBUTE = 0; |
| 20752 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 20753 | int i HEIMDAL_UNUSED_ATTRIBUTE, e HEIMDAL_UNUSED_ATTRIBUTE; |
| 20754 | |
| 20755 | /* armor-key */ |
| 20756 | { |
| 20757 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 20758 | ret = 0; |
| 20759 | e = encode_EncryptionKey(p, len, &(data)->armor_key, &l); |
| 20760 | if (e) return e; |
| 20761 | p -= l; len -= l; ret += l; |
| 20762 | |
| 20763 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 1, &l); |
| 20764 | if (e) return e; |
| 20765 | p -= l; len -= l; ret += l; |
| 20766 | |
| 20767 | ret += Top_tag_oldret; |
| 20768 | } |
| 20769 | /* armor */ |
| 20770 | { |
| 20771 | size_t Top_tag_oldret HEIMDAL_UNUSED_ATTRIBUTE = ret; |
| 20772 | ret = 0; |
| 20773 | e = encode_KrbFastArmor(p, len, &(data)->armor, &l); |
| 20774 | if (e) return e; |
| 20775 | p -= l; len -= l; ret += l; |
| 20776 | |
| 20777 | e = der_put_length_and_tag (p, len, ret, ASN1_C_CONTEXT, CONS, 0, &l); |
| 20778 | if (e) return e; |
| 20779 | p -= l; len -= l; ret += l; |
| 20780 | |
| 20781 | ret += Top_tag_oldret; |
| 20782 | } |
| 20783 | e = der_put_length_and_tag (p, len, ret, ASN1_C_UNIV, CONS, UT_Sequence, &l); |
| 20784 | if (e) return e; |
| 20785 | p -= l; len -= l; ret += l; |
| 20786 | |
| 20787 | *size = ret; |
| 20788 | return 0; |
| 20789 | } |
| 20790 | |
| 20791 | int ASN1CALL |
| 20792 | decode_KERB_ARMOR_SERVICE_REPLY(const unsigned char *p HEIMDAL_UNUSED_ATTRIBUTE, size_t len HEIMDAL_UNUSED_ATTRIBUTE, KERB_ARMOR_SERVICE_REPLY *data, size_t *size) |
| 20793 | { |
| 20794 | size_t ret = 0; |
| 20795 | size_t l HEIMDAL_UNUSED_ATTRIBUTE; |
| 20796 | int e HEIMDAL_UNUSED_ATTRIBUTE; |
| 20797 | |
| 20798 | memset(data, 0, sizeof(*data)); |
| 20799 | { |
| 20800 | size_t Top_datalen, Top_oldlen; |
| 20801 | Der_type Top_type; |
| 20802 | e = der_match_tag_and_length(p, len, ASN1_C_UNIV, &Top_type, UT_Sequence, &Top_datalen, &l); |
| 20803 | if (e == 0 && Top_type != CONS) { e = ASN1_BAD_ID; } |
| 20804 | if(e) goto fail; |
| 20805 | p += l; len -= l; ret += l; |
| 20806 | Top_oldlen = len; |
| 20807 | if (Top_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20808 | len = Top_datalen; |
| 20809 | { |
| 20810 | size_t armor_datalen, armor_oldlen; |
| 20811 | Der_type armor_type; |
| 20812 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &armor_type, 0, &armor_datalen, &l); |
| 20813 | if (e == 0 && armor_type != CONS) { e = ASN1_BAD_ID; } |
| 20814 | if(e) goto fail; |
| 20815 | p += l; len -= l; ret += l; |
| 20816 | armor_oldlen = len; |
| 20817 | if (armor_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20818 | len = armor_datalen; |
| 20819 | e = decode_KrbFastArmor(p, len, &(data)->armor, &l); |
| 20820 | if(e) goto fail; |
| 20821 | p += l; len -= l; ret += l; |
| 20822 | len = armor_oldlen - armor_datalen; |
| 20823 | } |
| 20824 | { |
| 20825 | size_t armor_key_datalen, armor_key_oldlen; |
| 20826 | Der_type armor_key_type; |
| 20827 | e = der_match_tag_and_length(p, len, ASN1_C_CONTEXT, &armor_key_type, 1, &armor_key_datalen, &l); |
| 20828 | if (e == 0 && armor_key_type != CONS) { e = ASN1_BAD_ID; } |
| 20829 | if(e) goto fail; |
| 20830 | p += l; len -= l; ret += l; |
| 20831 | armor_key_oldlen = len; |
| 20832 | if (armor_key_datalen > len) { e = ASN1_OVERRUN; goto fail; } |
| 20833 | len = armor_key_datalen; |
| 20834 | e = decode_EncryptionKey(p, len, &(data)->armor_key, &l); |
| 20835 | if(e) goto fail; |
| 20836 | p += l; len -= l; ret += l; |
| 20837 | len = armor_key_oldlen - armor_key_datalen; |
| 20838 | } |
| 20839 | len = Top_oldlen - Top_datalen; |
| 20840 | } |
| 20841 | if(size) *size = ret; |
| 20842 | return 0; |
| 20843 | fail: |
| 20844 | free_KERB_ARMOR_SERVICE_REPLY(data); |
| 20845 | return e; |
| 20846 | } |
| 20847 | |
| 20848 | void ASN1CALL |
| 20849 | free_KERB_ARMOR_SERVICE_REPLY(KERB_ARMOR_SERVICE_REPLY *data) |
| 20850 | { |
| 20851 | free_KrbFastArmor(&(data)->armor); |
| 20852 | free_EncryptionKey(&(data)->armor_key); |
| 20853 | } |
| 20854 | |
| 20855 | size_t ASN1CALL |
| 20856 | length_KERB_ARMOR_SERVICE_REPLY(const KERB_ARMOR_SERVICE_REPLY *data) |
| 20857 | { |
| 20858 | size_t ret = 0; |
| 20859 | { |
| 20860 | size_t Top_tag_oldret = ret; |
| 20861 | ret = 0; |
| 20862 | ret += length_KrbFastArmor(&(data)->armor); |
| 20863 | ret += 1 + der_length_len (ret); |
| 20864 | ret += Top_tag_oldret; |
| 20865 | } |
| 20866 | { |
| 20867 | size_t Top_tag_oldret = ret; |
| 20868 | ret = 0; |
| 20869 | ret += length_EncryptionKey(&(data)->armor_key); |
| 20870 | ret += 1 + der_length_len (ret); |
| 20871 | ret += Top_tag_oldret; |
| 20872 | } |
| 20873 | ret += 1 + der_length_len (ret); |
| 20874 | return ret; |
| 20875 | } |
| 20876 | |
| 20877 | int ASN1CALL |
| 20878 | copy_KERB_ARMOR_SERVICE_REPLY(const KERB_ARMOR_SERVICE_REPLY *from, KERB_ARMOR_SERVICE_REPLY *to) |
| 20879 | { |
| 20880 | memset(to, 0, sizeof(*to)); |
| 20881 | if(copy_KrbFastArmor(&(from)->armor, &(to)->armor)) goto fail; |
| 20882 | if(copy_EncryptionKey(&(from)->armor_key, &(to)->armor_key)) goto fail; |
| 20883 | return 0; |
| 20884 | fail: |
| 20885 | free_KERB_ARMOR_SERVICE_REPLY(to); |
| 20886 | return ENOMEM; |
| 20887 | } |
| 20888 | |
| 20889 |
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